CIMH Rainfall

At CIMH in Barbados, for a period of record spanning 1971 – 2014
average annual rainfall sum = 1266.8 mm
wettest year on record = 1790.9 mm of rainfall in 2010
driest year on record = 875 mm of rainfall in 2002

wettest month on average = 196.7 mm of rainfall in October
wettest month on record = 471 mm of rainfall in October 2010 and November 2004
peak of wet season = Aug. to Sept. on average with an average of 526.5 mm of rainfall
wettest 3-month period on record = 961 mm of rainfall in Sept. to Nov. 1998

driest month on average = 38.4 mm of rainfall in February
driest month on record = 0.2 mm of rainfall in February 2010
peak of dry season on average = Feb. to Apr. with 137.7 mm of rainfall
driest 3-month period on record = 41 mm of rainfall in Mar. to May 2003

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