St. Georges Rainfall

At St. Georges in French Guiana, for a period of record spanning 1971 – 2014
average annual rainfall sum = 3447.7 mm
wettest year on record = 4615.3 mm of rainfall in 1971
driest year on record = 2436 mm of rainfall in 1995

wettest month on average = 549.3 mm of rainfall in May
wettest month on record = 1010.6 mm of rainfall in January 1990
peak of wet season = Mar. to May on average with an average of 1375.8 mm of rainfall
wettest 3-month period on record = 2066.4 mm of rainfall in Apr. to June 1971

driest month on average = 55.9 mm of rainfall in September
driest month on record = 0 mm of rainfall in November 1999
peak of dry season on average = Aug. to Oct. with 233.3 mm of rainfall
driest 3-month period on record = 63 mm of rainfall in Sept. to Nov. 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.