Georgetown Rainfall

At Georgetown in Guyana, for a period of record spanning 1971 – 2014
average annual rainfall sum = 2321.2 mm
wettest year on record = 3365.2mm of rainfall in 2008
driest year on record = 1592.2 mm of rainfall in 2001
wettest month on average = 313.6 mm of rainfall in June
wettest month on record = 1108.2 mm of rainfall in January 2005
peak of wet season = May to July on average with an average of 862.2 mm of rainfall
wettest 3-month period on record = 1716.5 mm of rainfall in Dec. to Feb. 2004
driest month on average = 91 mm of rainfall in September
driest month on record = 2.1 mm of rainfall in September 1997
peak of dry season on average = Aug. to Oct. with 375.2 mm of rainfall
driest 3-month period on record = 44.9 mm of rainfall in Aug. to Oct. 1997
Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.
Georgetown Guyana Monthly Rainfall
 
Georgetown Guyana Seasonal Rainfall