YS Rainfall

At YS in Jamaica, for a period of record spanning 1971 – 2014
average annual rainfall sum = 2271.2 mm
wettest year on record = 2987 mm of rainfall in 2008
driest year on record = 1674 mm of rainfall in 1983
wettest month on average = 330.8 mm of rainfall in May
wettest month on record = 985 mm of rainfall in September 2002
peak of wet season = Aug. to Oct. on average with an average of 851.9 mm of rainfall
wettest 3-month period on record = 1652.2 mm of rainfall in Apr. to June 2002
driest month on average = 73.8 mm of rainfall in December
driest month on record = 1 mm of rainfall in February 2005
peak of dry season on average = Dec. to Feb. with 250.8 mm of rainfall
driest 3-month period on record = 24 mm of rainfall in Jan. to Mar. 2005
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.
YS Jamaica Monthly Rainfall
YS Jamaica Seasonal Rainfall