Rose Hall Rainfall

At Rose Hall in Guyana, for a period of record spanning 1979 – 2014
average annual rainfall sum = 1894.5 mm
wettest year on record = 2904.6 mm of rainfall in 2012
driest year on record = 1178.7 mm of rainfall in 2009
wettest month on average = 270 mm of rainfall in June
wettest month on record = 702.3 mm of rainfall in December 2008
peak of wet season = May to July on average with an average of 756.9 mm of rainfall
wettest 3-month period on record = 1079.9 mm of rainfall in Nov. to Jan. 2005
driest month on average = 57.8 mm of rainfall in October
driest month on record = 0 mm of rainfall in September 1997
peak of dry season on average = Sept. to Nov. with 221.7 mm of rainfall
driest 3-month period on record = 8.9 mm of rainfall in Sept. to Nov. 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.
Rose Hall Guyana Monthly Rainfall
 
Rose Hall Guyana Seasonal Rainfall