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 0.25^o 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

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 0.25^o 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