TNCM Rainfall

At TNCM in St Maarten, for a period of record spanning 1971 – 2014
average annual rainfall sum = 1109.5 mm
wettest year on record = 1758.2 mm of rainfall in 2003
driest year on record = 654 mm of rainfall in 1994
wettest month on average = 154.2 mm of rainfall in November
wettest month on record = 598.8 mm of rainfall in November 1999
peak of wet season = Sept. to Nov. on average with an average of 421.7 mm of rainfall
wettest 3-month period on record = 972.2 mm of rainfall in Oct. to Dec. 2003
driest month on average = 48.3 mm of rainfall in March
driest month on record = 3.1 mm of rainfall in June 2012
peak of dry season on average = Jan. to Mar. with 165.8 mm of rainfall
driest 3-month period on record = 59 mm of rainfall in Apr. to June 1995
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.
TNCM St Maarten Monthly Rainfall
TNCM St Maarten Seasonal Rainfall