Mean Temperature Anomalies October 2025

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October 2025

Temperature anomalies were predominantly warmer than usual in October 2025 throughout the eastern Caribbean. Trinidad, Tobago and Grenada were between 0.75 and 1.50 o C warmer; Barbados and Martinique ranged from 0.25 o C warmer to predominantly between 0.75 to  1.50 o C  warmer; Saint Lucia and Dominica ranged from 1.50 o C  warmer to predominantly between 0.25 and 0.75 o C warmer; Guadeloupe was between 0.25 o C  warmer to 0.25 o C  cooler; Antigua was between 0 and 0.25 o C cooler; St Kitts was between 0 to 0.75 o C warmer; St Maarten was between 0.25 and 0.75 o C warmer; St Thomas 0 to 0.75 o C cooler ; St Croix  was between 0.75 o C cooler and 0.25 o C warmer. The Guianas ranged from 0.75 o C cooler to 1.50 o C warmer.   Aruba was between 0.25 o C and 0.75 o C warmer and Curacao was between 0.75 and 1.50 o C warmer. Puerto Rico was between 1.50 o C warmer to 1.50 o C cooler. The Dominican Republic was between 1.50 and 0.25 o C warmer. Jamaica ranged from 0.75 o C warmer to 0.25 o C cooler. Grand Cayman was between 1.50 and 0.25 and o C warmer west to east. Northern Bahamas was between 0 and 1.50 o C warmer. Belize was between 0 and 1.50 o C warmer.

 

August to October 2025

Mixed temperature anomalies were seen over the three-month period throughout the eastern Caribbean. Trinidad and Martinique ranged from 0.25 o C warmer to predominantly between 0.75 and 1.50 o C warmer; Tobago was between 0.25 and 1.50 o C warmer; Grenada was between 0.75 and 1.50 o C warmer; Barbados  was between 0.25 and 2.50 o C warmer;  Saint Lucia and St. Maarten  were between 0.25 and 0.75 o C warmer; Dominica was between 0 and 1.50 o C  warmer ; Guadeloupe ranged from 0.25 o C warmer to predominantly between 0 and 0.25 o C  cooler; Antigua was between 0 and 0.25o C cooler; St Kitts was between 0 and 0.75 o C warmer; St Thomas was 0 to 0.75 o C cooler and St Croix  was between 0.75 o C cooler and 0.25 o C warmer. The Guianas ranged from 0.75 o C cooler to 1.50 o C warmer. Aruba was between 0 and 0.25 o C warmer and Curacao was between 0.25 and 0.75 o C warmer. Puerto Rico was between 1.50 o C warmer to 1.50 o C cooler. The Dominican Republic was between 0.25 and 0.75 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east.  Grand Cayman was between 0.75 and 1.50 o C warmer. Northern Bahamas was between 0.25 and 1.50 o C warmer. Belize was between 0 and 0.75 o C warmer.

 

May to October 2025

Mixed temperature anomalies were present for the period May to October 2025 throughout the eastern Caribbean. Trinidad, Tobago, Martinique and St Maarten were between 0.25 o C and 0.75 o C warmer; Grenada was between 1.50 and 0.25 o C warmer; Barbados was between 0 to 1.50 o C warmer; Saint Lucia and St Kitts were between 0 and 0.75 o C warmer; Dominica ranged from 0.75 o C warmer 0.25 o C cooler to south to north; Guadeloupe was between 0 and 0.75 o C cooler; Antigua was between 0 and 0.25 o C cooler; St Thomas was between 0.25 and 0.75 o C cooler and St. Croix  was between 0 and predominantly between 0.25 and 0.75 o C cooler. The Guianas were predominantly between 0.25 and 0.75 o C warmer, ranging to 1.50 o C warmer and to 0.25 o C cooler.  Aruba was between 0 and 0.25 o C warmer and Curacao was between 0.25 and 0.75. Puerto Rico was between 1.50 o C warmer to 0.75 o C cooler. The Dominican Republic was between 0 and 0.25 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.75 and 1.50 o C warmer. Northern Bahamas was between 0.25 and 1.50 o C warmer. Belize was between 0 and 1.50 o C warmer.

 

November 2024 to October 2025

Temperature anomalies were mostly warmer than usual for the period November 2024 to October 2025 throughout the eastern Caribbean. Trinidad and Grenada were predominantly between 0.25 and 0.75 o C warmer, ranging to 1.50 o C warmer; Tobago was between 0.75 and 1.50 o C warmer; Barbados was between 0 and 1.50 o C warmer; Saint Lucia, St Kitts and Dominica were between 0 and 0.75 o C warmer; Martinique and St Thomas were between 0.25 and 1.50 o C warmer; Guadeloupe ranged from 0.25 o C warmer to predominantly between 0 and 0.25 o C cooler; Antigua was between 0 and 0.25 o C warmer; St; St Maarten was between 0.25 o C and 0.75 o C warmer; St. Croix was between 0.25 o C cooler and 0.75 o C warmer west to east. The Guianas ranged from 0.75 o C cooler to predominantly between 0.25 and 0.75 o C warmer, and to 1.50 o C warmer.  Aruba was between 0 and 0.25 o C warmer and Curacao was between 0.25 and 0.75 o C warmer. Puerto Rico was between 1.50 o C warmer and 0.75 o C cooler. The Dominican Republic ranged from to 0.75 o C warmer in the south to predominantly between 0 and 0.25 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0 and 1.50 o C warmer. Belize was between 0.75 o C cooler and 2.50 o C warmer.

Mean Temperature for October 2025

Mean Temperature for the Period November 2024 to October 2025

Mean Temperature Anomalies September 2025

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September 2025

Mixed temperature anomalies prevailed in September 2025 throughout the eastern Caribbean. Trinidad, Tobago, Grenada, Saint Lucia, St Maarten and Martinique were between 0.25 to  1.50 o C  warmer;  Barbados was between 0.75 and 2.50 o C warmer; Dominica was between 1.50 o C warmer and 0.75 o C  cooler southwest to northeast; Guadeloupe and Antigua were between 0  and 0.75 o C cooler; St Kitts was 0 to 0.75 o C warmer; St Thomas was between 0.25 and 0.75 o C cooler and St Croix was between ranged from 1.50 o C cooler to predominantly between 0.25 and 0.75 o C cooler west to east. The Guianas ranged from 1.50 o C cooler to predominantly between 0.25 and 0.75 o C warmer and to 2.50 o C warmer in southwestern Guyana.  Curacao was between 0.25 and 1.50 o C warmer. Aruba was between 0 and 0.25  o C warmer. Puerto Rico was between 2.50 o C warmer to 1.50 o C cooler. The Dominican Republic was between 0 and 0.75 o C warmer. Jamaica ranged from 1.50 o C warmer to 0.75 o C cooler west to east. Grand Cayman was between 0.75 and 1.50 o C warmer. Northern Bahamas was between 0.25 o C cooler and 1.50 o C warmer. Belize was between 0.75 o C warmer to 0.75 o C cooler.

 

July to September 2025

Mixed temperature anomalies were seen over the three-month period throughout the eastern Caribbean. Trinidad, Grenada, Barbados and Martinique were between 0.25 and 1.50 o C warmer, Tobago, Saint Lucia and St. Maarten  were between 0.25 and 0.75 o C warmer ; Dominica was between 0.75 o C  warmer and 0.25 o C cooler; Guadeloupe was between 0 and 0.75 o C  cooler; Antigua was between 0 and 0.25o C cooler; St Kitts was between 0 and 0.75 o C warmer; St Thomas and St Croix were between 0.25 and 0.75 o C cooler. The Guianas ranged from 0.75 o C cooler to predominantly between 0.25 and 0.75 o C warmer and to 1.50 o C warmer. Aruba was between 0 and 0.25 o C warmer and Curacao was between 0.25 and 0.75 o C warmer. Puerto Rico ranged was between 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic was predominantly between 0 and 0.25 o C warmer, ranging to 0.75 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east.  Grand Cayman was between 0.75 and 1.50 o C warmer. Northern Bahamas was between 0.25 and 2.50 o C warmer. Belize was between 0 and 0.75 o C warmer.

 

April to September 2025

Mixed temperature anomalies were present for the period April to September 2025 throughout the eastern Caribbean. Trinidad, Tobago, Grenada, Martinique and St Maarten were between 0.25 o C and 0.75 o C warmer;  Barbados was between 0 to 1.50 o C warmer; Saint Lucia was between 0 and 0.75 o C warmer; Dominica ranged from 0.75 o C warmer 0.25 o C cooler to south to north; Guadeloupe, Antigua and St. Croix were between 0 and 0.75 o C cooler; St Kitts was between 0.25 o C cooler to predominantly between 0 and 0.25 o C warmer; and St Thomas was 0.25 to predominantly between 0.75 and 1.50 o C warmer. The Guianas ranged from 0 to predominantly between 0.25 and 0.75 o C warmer, and to  1.50 o C warmer in the northwest Aruba was between 0 and 0.25 o C warmer and Curacao was between 0 and 0.75 warmer. Puerto Rico was between 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic was between 0.25 o C warmer to 0.25 o C cooler south to north. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0.25 and 1.50 o C warmer. Belize was between 0.25 o C cooler to and 1.50 o C warmer southeast to northwest.

 

October 2024 to September 2025

Temperature anomalies were warmer than usual for the period October 2024 to September 2025 throughout the eastern Caribbean. Trinidad was predominantly between 0.25 and 0.75 o C warmer, ranging to 1.50 o C warmer in the northeast; Tobago was between 0.75 and 1,50 o C warmer; Grenada, Martinique and St Thomas were between 0.25 and 1.50 o C warmer; Barbados was between 0 and 1.50 o C warmer; Saint Lucia and  Dominica and were between 0 and 0.75 o C warmer; Guadeloupe ranged from 0.25 o C warmer to predominantly between 0 and 0.25 o C cooler; Antigua was between 0 and 0.25 o C warmer; St Kitts and St Maarten were between 0.25 o C and 0.75 o C warmer; St. Croix was between 0.25 o C cooler and 0.75 o C warmer west to east. The Guianas were between 0.25 and 1.50 o C warmer.  Aruba was between 0 and 0.25 o C warmer and Curacao was between 0.25 and 0.75 o C warmer. Puerto Rico was between 0.75 o C cooler and 1.50 o C warmer. The Dominican Republic was predominantly between 0 and 0.25 o C warmer, ranging to 0.75 o C warmer in the south. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0 and 1.50 o C warmer. Belize was between 0.75 o C cooler and 2.50 o C warmer.

Mean Temperature for September 2025

Mean Temperature for the Period October 2024 to September 2025

Mean Temperature Anomalies August 2025

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August 2025

Mixed temperature anomalies prevailed in August 2025 throughout the eastern Caribbean. Trinidad, Grenada and Martinique were between 0.75 to  1.50 o C  warmer;  Tobago and St Maarten were between 0.25 and 0.75 o C warmer; Barbados ranged from 0.25 o C to predominantly between 0.75 and 1.50 o C warmer; Saint Lucia  was predominantly between 0.25 and 0.75 o C warmer, ranging to 1.50 warmer in the extreme north ; Dominica was between 0 and 1.50 o C warmer;  Guadeloupe and Antigua were between 0.25 o C warmer and 0.25 o C cooler; St Kitts was 0 to 0.75 o C warmer; St Thomas was between 0.75 and 2.50 o C warmer; and St Croix was between 0.75 o C cooler and 0.25 o C warmer.  The Guianas were predominantly between 0.25 and 0.75 o C warmer, ranging to 1.50 o C warmer and to 0.75 o C cooler in northeastern and northern Guyana respectively.  Curacao was between 0.25 and 0.75 o C warmer. Puerto Rico ranged from 0.25 o C cooler to 1.50 o C warmer. The Dominican Republic ranged from 0.25 to 0.75 o C warmer. Jamaica ranged from 1.50 o C warmer to 0.75 o C cooler west to east. Grand Cayman was between 0.75 and 1.50 o C warmer. Northern Bahamas was between 0.25 and 2.50 o C warmer. Belize was between 0.25 to 1.50 o C warmer.

 

June to August 2025

Mixed temperature anomalies were seen over the three-month period throughout the eastern Caribbean. Trinidad, Tobago, Martinique and St. Maarten  were between 0.25 and 0.75 o C warmer,  Grenada was between 1.50 and 0.25 o C warmer south to north; Barbados ranged from 0 to 1.50 o C warmer; Saint Lucia was predominantly between 0 and 0.25 o C warmer, ranging to 0.75 o C warmer in the extreme north; Dominica and Guadeloupe  ranged from 0.75 o C warmer to 0.25 o C cooler; Antigua was between 0 and 0.25o C cooler; St Kitts was between 0 and 0.25 o C warmer; St Thomas was between 0.75 and 1.50 o C warmer; and St Croix was   1.50 o C  to predominantly between 0.75 and 0.25 o C   cooler. The Guianas  were predominantly between 0.25 and 0.75 o C  warmer ranging to 1.50 o C warmer and to 0.25 o C cooler in northeastern and northern Guyana respectively. Curacao between 0 and 0.25 o C warmer. Puerto Rico ranged was between 0.25 o C cooler to 1.50 o C warmer. The Dominican Republic ranged from 0.25 o C warmer to 0.25 o C cooler.  Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east.  Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0.25 and 2.50 o C warmer. Belize was between 0 and 0.75 o C warmer.

March to August 2025

Mixed temperature anomalies were present for the period March to August 2025 throughout the eastern Caribbean. Trinidad, Tobago, Grenada, Martinique and St Maarten were between 0.25 o C and 0.75 o C warmer;  Barbados was between 0 to 1.50 o C warmer; Saint Lucia and St Kitts were between 0 and 0.25 o C warmer; Dominica ranged from 0.75 o C warmer to 0.25 o C cooler south to north; Guadeloupe and Antigua were between 0 and 0.25 o C cooler; St. Croix was between 0.75 o C cooler and 0.25 o C warmer ;  and St Thomas was between 0.75 and 1.50 o C warmer. The Guianas were predominantly between  0.25 and 0.75 o C warmer; ranging to 1.50 o C warmer. Curacao between 0 and predominantly between 0.25 and 0.75 o C warmer. Puerto Rico was between 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic was predominantly between 0 and 0.25 o C warmer ranging to 0.25 o C cooler in the north. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0.25 and 1.50 o C warmer. Belize was between 0 and over 2.50 o C warmer.

 

September 2024 to August 2025

Temperature anomalies were warmer than usual for the period September 2024 to August 2025 throughout the eastern Caribbean. Trinidad, Grenada and Martinique were between 0.25 and 1.50 o C warmer; Tobago and St Thomas were between 0.75 and 1,50 o C warmer; Barbados was between 0 and 1.50 o C warmer; Saint Lucia, Dominica and St. Croix were between 0 and 0.75 o C warmer; Guadeloupe ranged from 0.25 o C cooler to predominantly between 0 and 0.25 o C warmer; Antigua was between 0 and 0.25 o C warmer; St Kitts and St Maarten were between 0.25 o C and 0.75 o C warmer. The Guianas were between 0 and 1.50 o C warmer. Curacao between 0.25 and 0.75 o C warmer. Puerto Rico was between 0.75 o C cooler to 2.50 o C warmer. The Dominican Republic was between 0 and 0.75 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0 and 1.50 o C warmer. Belize was between 0.75 o C cooler and 2.50 o C warmer.

 

Mean Temperature for August 2025

Mean Temperature for the Period September 2024 to August 2025

SPI Monitor October 2025

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October 2025

Mixed conditions were experienced throughout the islands of the eastern Caribbean during the month of October. Trinidad was extremely wet to exceptionally dry; Tobago and Barbados moderately dry to mostly normal; Grenada slightly dry; St Vincent slightly dry to normal; Saint Lucia, Martinique, Dominica, Antigua, St Kitts and St Croix were normal; Guadeloupe normal to very wet; St Maarten normal to moderately wet; Anguilla moderate to very wet and St Thomas predominantly slight to moderately wet. In the Guianas, conditions were mostly normal ranging to moderately dry in north central Guyana and in the vicinity of the northern Suriname/French Guiana border to extremely wet in northcentral French Guiana. Aruba was severely dry and Curacao slightly dry to mostly normal. Puerto Rico moderately dry to slightly wet. The Dominican Republic ranged from normal to exceptionally wet from west to east. Jamaica was extremely dry in the west ranging to exceptionally wet in northern and central areas. Grand Cayman was normal. Cuba was mostly normal ranging to moderately wet in the west and to exceptionally wet in the east. Northern Bahamas ranged from slight to very wet and Belize was predominantly normal ranging to slightly dry in western and northern areas.

August to October 2025 

Mostly normal to below normal conditions were experienced throughout the islands of the eastern Caribbean over the three month period. Trinidad was exceptionally wet to exceptionally dry south to north; Tobago extremely dry to normal; Grenada extreme to exceptionally dry; Barbados and Saint Lucia exceptional to moderately dry; St Vincent  exceptionally dry; Martinique exceptional to slightly dry; Dominica exceptionally dry to normal; Guadeloupe severely dry to normal; Antigua slightly dry to predominantly normal; St Kitts normal; St Maarten normal to moderately wet; Anguilla slight to very wet; St Croix moderate to slightly wet and St Thomas slightly wet. In the Guianas, conditions ranged from mostly normal to extremely wet in southern Guyana to exceptionally dry in north central Guyana. Aruba was extremely dry and Curacao was moderately dry to mostly normal. Puerto Rico ranged from normal to moderately wet from west to east . The Dominican Republic was mostly normal ranging to moderately wet in the west and to very wet in the extreme east. Jamaica ranged from extremely dry in the extreme west to exceptionally wet in northern and central areas  and to normal in the extreme east. Grand Cayman was predominantly normal to slightly dry in the east. Cuba ranged from normal to extremely wet in western and eastern areas and to exceptionally wet in the extreme north. Northern Bahamas ranged from exceptionally wet to normal and Belize ranged from normal in central areas to moderately dry in the west to moderately wet in the east and to severely dry in the north.

May to October 2025

Over the six month period  the islands of the eastern Caribbean experienced mixed conditions. Trinidad was exceptionally wet to normal; Tobago, Barbados and Guadeloupe normal to moderately dry; Grenada and St. Vincent extreme to predominantly exceptionally dry; Saint Lucia severely dry to normal; Martinique slight to exceptionally dry; Dominica extremely dry to normal; Antigua, St Thomas and St Kitts normal; St Maarten moderately dry to moderately wet; Anguilla normal to extremely wet and St Croix predominantly slightly wet to normal. In the Guianas, conditions ranged from exceptionally wet in southern and northern Guyana and to moderately dry in north central Guyana. Aruba was exceptionally dry and Curacao was moderately dry to predominantly normal. Puerto Rico was predominantly normal to slightly wet in the east. The Dominican Republic was predominantly normal ranging to slightly wet in the southwest as well as to moderately wet in the east. Jamaica was exceptionally dry in the west ranging to exceptionally wet in northern and central areas and to moderately dry in the extreme southeast. Grand Cayman was severe to extremely dry. Cuba ranged from extremely dry in central areas to exceptionally wet in the west and to extremely dry in the southeast. Northern Bahamas was normal to exceptionally wet and Belize ranged from extremely dry in the west to slightly wet in the east.

November 2024 to October 2025

Mixed conditions were experienced over the twelve month period throughout the islands of the eastern Caribbean. Trinidad ranged from exceptionally wet to slightly dry in the north; Tobago, Guadeloupe, Antigua normal; Grenada, Dominica and Barbados normal to moderately dry; St Vincent extreme to slightly dry; Saint Lucia ranged from slightly wet in the south to moderately dry in the northwest; Martinique normal to extremely dry; St Kitts mostly normal to slightly dry; St Maarten moderately dry to slightly wet; Anguilla normal to moderately wet; St Croix severe to moderately dry and St Thomas moderate to very wet. In the Guianas, conditions ranged from exceptionally wet to severely dry. Aruba was predominantly moderate to severely dry and Curacao moderately dry to normal from west to east. Puerto Rico ranged from normal to very wet from west to east. The Dominican Republic was mostly normal ranging to slightly wet in the southwest and to extremely wet in the east. Jamaica ranged from normal to severely dry south to north. Grand Cayman was predominantly moderate to severely dry. Cuba was severely dry in central areas ranging to extremely wet in the extreme west and to normal in the east. Northern Bahamas was normal to very wet and Belize was extremely dry in the southwest ranging to moderately wet in the northeast.

November 2023 to October 2025

Predominantly normal to below normal conditions were experienced over the two year period throughout the eastern Caribbean. Trinidad was exceptionally wet to exceptionally dry; Tobago, Saint Lucia, Guadeloupe and St Kitts normal to moderately dry; Grenada normal to slightly dry; Barbados and St Maarten slightly dry to slightly wet; St Vincent severe to slightly dry; Martinique and Dominica normal to severely dry; Antigua and St Thomas normal; Anguilla normal to moderately wet and St Croix moderately dry. In the Guianas, conditions ranged from exceptionally wet to exceptionally dry. Aruba ranged from predominantly severe to extremely dry. Curacao was moderately dry to normal. Puerto Rico ranged from normal to very wet from west to northeast. The Dominican Republic ranged from moderately wet in the southwest, to extremely wet in the east and to severely dry in the north. Jamaica was moderately dry in central areas ranging to normal in the west and to moderately wet in the east. Grand Cayman was normal. Cuba ranged from exceptionally wet in the west to normal in the east. Northern Bahamas ranged from normal to exceptionally wet and Belize was extremely dry to exceptionally wet southwest to northeast.

 

Disclaimer

The information contained herein is provided with the understanding that The Caribbean Institute for Meteorology and Hydrology makes no warranties, either expressed or implied, concerning the accuracy, completeness, reliability, or suitability of the Outlook. The information may be used freely by the public with appropriate acknowledgement of its source, but shall not be modified in content and then presented as original material.

 

 

Mean Temperature Anomalies July 2025

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July 2025

Mixed temperature anomalies prevailed in July 2025 throughout the eastern Caribbean. Trinidad ranged from 1.50 o C in the southeast to predominantly between 0.25 to 0.75 o C  warmer;  Tobago, Grenada and St Maarten were between 0.25 and 0.75 o C warmer; Barbados ranged from 0.75 o C cooler to 1.50 o C warmer; Saint Lucia  ranged from 0.75 o C warmer to 0.25 o C cooler; Martinique was between 0 to 0.75 o C warmer ; Dominica and Guadeloupe ranged from 0.25 o C warmer to 0.25 o C cooler; Antigua was between 0 and 0.25 o C cooler; St Kitts was 0 to 0.25 o C warmer; St Thomas was between 0.25 and 1.50 o C warmer;  and St Croix was between 1.50 and 0.25 o C cooler.  The Guianas ranged from 0 to predominantly between 0.25 and 0.75 o C warmer and to 1.50 o C warmer in northeastern and northwestern Guyana.  Curacao between 0 and 0.75 o C warmer. Puerto Rico ranged from 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic ranged from 0.25 o C warmer to 0.25 o C cooler. Jamaica ranged from 0.75 o C warmer to 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0 and 2.50 o C warmer. Belize was between 0.25 o C cooler to 1.50 o C warmer.

 

May to July 2025

Mixed temperature anomalies were seen over the three-month period throughout the eastern Caribbean. Trinidad ranged from 0.75 o C warmer to predominantly between 0 and 0.25 o C warmer, Tobago, Grenada and Martinique were between 0.25 and 0.75 o C warmer; Barbados ranged from 0.25 o C cooler to 0.75 o C warmer; Saint Lucia and St Kitts ranged from 0.25 o C warmer to predominantly between 0 and 0.25 o C cooler; Dominica was between 0.25 o C  warmer to 0.25 o C  cooler south to north; Guadeloupe and Antigua were between 0 and 0.75o C cooler; St. Maarten  was between 0 and 0.25 o C  warmer; and St Thomas was between 0.25 and 1.50 o C warmer; and St Croix was between 0.25 and 0.75 o C cooler The Guianas ranged from 0 to predominantly between 0.25 and 0.75 o C  warmer and to 1.50 o C warmer in northwestern Guyana. Curacao between 0 and 0.75 o C warmer. Puerto Rico ranged was between 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic ranged from 0.25 o C warmer to 0.25 o C cooler.  Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east.  Grand Cayman was predominantly between 0.75 and 1.50 o C warmer ranging to 0.25 warmer in the east. Northern Bahamas was between 0.25 and 2.50 o C warmer. Belize ranged from 0 to 1.50 o C warmer.

February to July 2025

Mixed temperature anomalies were present for the period February to July 2025 throughout the eastern Caribbean. Trinidad, Tobago, Grenada, Martinique and St Maarten were between 0.25 o C and 0.75 o C warmer;  Barbados was between 0.25 o C cooler to 1.50 o C warmer; Saint Lucia and St. Croix were between 0.75 o C warmer and 0.25 o C cooler; Dominica ranged from 0.25 o C cooler to 0.25 o C warmer south to north; Guadeloupe and Antigua were between 0 and 0.25 o C cooler; St Kitts was predominantly between 0 and 0.25 o C warmer, ranging to and 0.75 o C warmer and St Thomas was between 0.75 and 1.50 o C warmer. The Guianas were between 0 and 1.50 o C warmer. Curacao between 0 and predominantly between 0.25 and 0.75 o C warmer. Puerto Rico was between 0.75 o C cooler to 1.50 o C warmer. The Dominican Republic was between 0 and 0.25 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0.25 and 1.50 o C warmer. Belize was between 0 and over 2.50 o C warmer.

 

August 2024 to July 2025

Temperature anomalies were warmer than usual for the period August 2024 to July 2025 throughout the eastern Caribbean. Trinidad, Martinique and St Thomas were between 0.25 and 1.50 o C warmer; Tobago was between 0.75 and 1,50 o C warmer; Grenada, St Kitts and St Maarten were between 0.25 o C and 0.75 o C warmer; Barbados was between 0 and 1.50 o C warmer; Saint Lucia, Dominica and St. Croix were between 0 and 0.75 o C warmer; Guadeloupe and Antigua were between 0 and 0.25 o C warmer. The Guianas were between 0 and 1.50 o C warmer. Curacao between 0.25 and 0.75 o C warmer. Puerto Rico was between 0.75 o C cooler to 2.50 o C warmer. The Dominican Republic was between 0 and 0.75 o C warmer. Jamaica was between 1.50 o C warmer and 0.75 o C cooler west to east. Grand Cayman was between 0.25 and 0.75 o C warmer. Northern Bahamas was between 0 and 1.50 o C warmer. Belize was between 0.75 o C cooler and 2.50 o C warmer.

 

 

Mean Temperature for July 2025

Mean Temperature for the Period August 2024 to July 2025

 

SPI Monitor September 2025

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September 2025

Predominantly below normal conditions were seen throughout the islands of the eastern Caribbean during the month of September. Trinidad was exceptionally wet to extremely dry southeast to northwest; Tobago  and Guadeloupe extremely dry to normal; Grenada moderate to extremely dry; Barbados predominantly extreme to severely dry; St Vincent exceptionally dry; Saint Lucia exceptional to severely dry; Martinique moderately dry to mostly normal; Dominica extremely dry to slightly wet southwest to northeast; Antigua normal; St Kitts predominantly slightly dry to normal; St Maarten moderate to slightly dry; Anguilla moderately dry to normal; St Croix extreme to moderately wet and St Thomas slightly wet. In the Guianas, conditions ranged from extremely wet to exceptionally dry. Aruba was slightly dry and Curacao was normal. Puerto Rico was predominantly normal ranging to slightly wet in the east. The Dominican Republic ranged from normal in central areas to extremely wet in the west and to slightly wet in the east. Jamaica ranged from slightly dry in the south to extremely wet in the north. Grand Cayman was moderately dry. Cuba ranged from normal in west central areas to moderately wet in the extreme west and to extremely wet in the east. Northern Bahamas and Belize were exceptionally wet to normal.

July to September 2025   

Over the three month period predominantly below normal conditions were seen throughout the eastern Caribbean. Trinidad was exceptionally wet to extremely dry; Tobago and St Maarten  normal to moderately dry; Grenada and St Vincent exceptionally dry; Barbados and Saint Lucia exceptional to extremely dry; Martinique exceptional to slightly dry; Dominica and Guadeloupe exceptional to moderately dry; Antigua moderate to slightly dry; St Kitts normal to slightly dry; Anguilla normal; St Croix moderate to slightly wet and St Thomas normal. Conditions in the Guianas ranged from exceptionally wet to exceptionally dry. Aruba was severe to extremely dry and Curacao was moderately dry to normal from west to east. Puerto Rico normal to slightly wet. The Dominican Republic moderately wet to severely dry from west to east. Jamaica was severely dry to exceptionally wet. Grand Cayman was moderately dry. Cuba was mostly normal ranging from slightly dry in the southwest to extremely wet in the west and to very wet in eastern areas. Northern Bahamas ranged from exceptionally wet to normal and Belize ranged from moderately dry to moderately wet.

April to September 2025

Mixed conditions were experienced across the islands of the Caribbean over the six month period. Trinidad was exceptionally wet to normal; Tobago and St Kitts normal to slightly dry; Grenada severe to exceptionally dry; Barbados, Guadeloupe; St Maarten and St Kitts moderately dry to normal; St Vincent exceptionally dry; Saint Lucia extremely dry to normal; Martinique and Dominica exceptionally dry to normal; Antigua normal; Anguilla normal to moderately wet; St Croix exceptional to very wet and St Thomas moderate to slightly wet. In the Guianas, conditions varied from exceptionally wet to slightly dry. Aruba was extremely dry and Curacao slightly wet to slightly dry. Puerto Rico was moderate to slightly wet south to north. The Dominican Republic ranged from moderately wet to moderately dry. Jamaica ranged from extremely dry to exceptionally wet. Grand Cayman severe to extremely dry; Cuba was exceptionally dry in central areas ranging to exceptionally wet in the west to slightly wet in the extreme east. Northern Bahamas ranged from normal to extremely wet and Belize was severely dry to slightly wet from southwest to northeast.

October 2024 to September 2025

Predominantly normal to below normal conditions were experienced over the twelve month period throughout the eastern Caribbean. Trinidad was exceptionally wet to normal; Tobago predominantly normal to slightly dry; Grenada, Saint Lucia, Guadeloupe, St Kitts and St Maarten normal to moderately dry; Barbados and Dominica severely dry to normal; St Vincent extreme to slightly dry; Martinique normal to extremely dry; Antigua normal; Anguilla mostly normal to slightly wet; St Croix severe to moderately dry and St Thomas moderate to very wet. In the Guianas, conditions ranged from exceptionally wet to severely dry. Aruba was moderately dry and Curacao normal to moderately dry. Puerto Rico ranged from normal to very wet from west to east. The Dominican Republic was slightly dry in central areas ranging to moderately wet in the west and east. Jamaica ranged from moderately wet in the west to extremely dry in northern areas and to normal in the extreme east. Grand Cayman was moderately dry. Cuba was moderately dry in southcentral areas ranging to very wet in the west and to extremely wet in the extreme east and to extremely dry in the extreme southeast. Northern Bahamas ranged from slightly dry to moderately wet and Belize was severely dry in the southwest to exceptionally wet in the northeast.

October 2023 to September 2025

Mixed conditions were experienced over the two year period throughout the islands of the eastern Caribbean. Trinidad was exceptionally wet to exceptionally dry southeast to northwest; Tobago, Saint Lucia and Dominica normal to moderately dry; Grenada, St Kitts and St Thomas normal to slightly dry; Barbados and Antigua normal to slightly wet; St Vincent severe to slightly dry; Martinique normal to severely dry; Guadeloupe slightly wet to moderately dry; St Maarten slightly dry to slightly wet; Anguilla slight to very wet; St Croix moderately dry and St Thomas normal. In the Guianas, conditions ranged from exceptionally wet to exceptionally dry. Aruba was moderately dry and Curacao mostly normal to slightly dry. Puerto Rico ranged from normal to very wet from west to northeast. The Dominican Republic ranged from very wet in western and eastern areas to severely dry in the north. Jamaica was moderately dry to normal. Grand Cayman was predominantly normal to slightly dry. Cuba ranged from normal in central areas to exceptionally wet in western areas and to moderately wet in the east. Northern Bahamas ranged from normal to extremely wet and Belize was severely dry in the southwest to exceptionally wet in the northeast.

Disclaimer

The information contained herein is provided with the understanding that The Caribbean Institute for Meteorology and Hydrology makes no warranties, either expressed or implied, concerning the accuracy, completeness, reliability, or suitability of the Outlook. The information may be used freely by the public with appropriate acknowledgement of its source, but shall not be modified in content and then presented as original material.