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.