Matoury Rainfall

At Matoury in French Guiana, for a period of record spanning 1971 – 2014
average annual rainfall sum = 3581 mm
wettest year on record = 5137.2 mm of rainfall in 1976
driest year on record = 2270.3 mm of rainfall in 1995
wettest month on average = 577.8 mm of rainfall in May
wettest month on record = 965 mm of rainfall in May 1984
peak of wet season = Apr. to June on average with an average of 1437.8 mm of rainfall
wettest 3-month period on record = 2321.2 mm of rainfall in Mar. to May 1976
driest month on average = 67.5 mm of rainfall in September
driest month on record = 2.3 mm of rainfall in October 1976
peak of dry season on average = Sept. to Nov. with 282.8 mm of rainfall
driest 3-month period on record = 43.2 mm of rainfall in Sept. to Nov. 2008
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.
Matoury French Guiana Monthly Rainfall
 
Matoury French Guiana Seasonal Rainfall