Hewanorra Airport Rainfall

At Hewanorra in St Lucia, for a period of record spanning 1973 – 2014
average annual rainfall sum = 1466.3 mm
wettest year on record = 2693.6 mm of rainfall in 2010
driest year on record = 2467 mm of rainfall in 2010

wettest month on average = 214.6 mm of rainfall in October
wettest month on record = 711 mm of rainfall in October 2010
peak of wet season = Aug. to Oct. on average with an average of 565.9 mm of rainfall
wettest 3-month period on record = 1216 mm of rainfall in Sept. to Nov. 2010

driest month on average = 52.4 mm of rainfall in February
driest month on record = 3 mm of rainfall in February 2010
peak of dry season on average = Feb. to Apr. with 188.8 mm of rainfall
driest 3-month period on record = 29 mm of rainfall in Jan. to Mar. 1973

Below are links to charts of Monthly and Seasonal rainfall values. Click on each of the thumbnail images to see the respective full image.