Regina Rainfall

At Regina in French Guiana, for a period of record spanning 1971 – 2014
average annual rainfall sum = 4240.8 mm
wettest year on record = 5767.1 mm of rainfall in 1990
driest year on record = 2951.8 mm of rainfall in 1998
wettest month on average = 658.5 mm of rainfall in May
wettest month on record = 1248.6 mm of rainfall in January 1990
peak of wet season = Apr. to June on average with an average of 1626.8 mm of rainfall
wettest 3-month period on record = 2631 mm of rainfall in Mar. to May 1990
driest month on average = 93.6 mm of rainfall in September
driest month on record = 7.2 mm of rainfall in October 1976
peak of dry season on average = Aug. to Oct. with 390.1 mm of rainfall
driest 3-month period on record = 132.5 mm of rainfall in Aug. to Oct. 1976
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.
Regina French Guiana Monthly Rainfall
 
Regina French Guiana Seasonal Rainfall