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.
Saint Georges French Guiana Monthly Rainfall
 
Saint Georges French Guiana Seasonal Rainfall