Cayman Rainfall

At Cayman, for a period of record spanning 1971 – 2014
average annual rainfall sum = 1461.3 mm
wettest year on record = 2146.3 mm of rainfall in 1979
driest year on record = 904.5 mm of rainfall in 1997

wettest month on average = 233.4 mm of rainfall in October
wettest month on record = 575.3 mm of rainfall in November 1996
peak of wet season = Aug. to Oct. on average with an average of 612.7 mm of rainfall
wettest 3-month period on record = 1249 mm of rainfall in Sept. to Nov. 1971

driest month on average = 33.1 mm of rainfall in March
driest month on record = 0 mm of rainfall in March 1973, 2000
peak of dry season on average = Feb. to Apr. with 111.1 mm of rainfall
driest 3-month period on record = 17.7 mm of rainfall in Dec. to Feb. 2004

Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.