LBI Rainfall

At LBI in Guyana, for a period of record spanning 1979 – 2014
average annual rainfall sum = 1829.1 mm
wettest year on record = 2972.1 mm of rainfall in 2008
driest year on record = 1042.3 mm of rainfall in 1992
wettest month on average = 244.6 mm of rainfall in May
wettest month on record = 986.6 mm of rainfall in January 2005
peak of wet season = May to July on average with an average of 691.2 mm of rainfall
wettest 3-month period on record = 1440.4 mm of rainfall in Dec. to Feb. 2004
driest month on average = 53.1 mm of rainfall in September
driest month on record = 0 mm of rainfall in April 1994, 1995
peak of dry season on average = Sept. to Nov. with 259.8 mm of rainfall
driest 3-month period on record = 34.6 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.
LBI Guyana Monthly Rainfall
 
LBI Guyana Seasonal Rainfall