Maripasoula Rainfall At Maripasoula in French Guiana, for a period of record spanning 1971 – 2014 average annual rainfall sum = 2439.5 mm wettest year on record = 3131.1 mm of rainfall in 1993 driest year on record = 1896.5 mm of rainfall in 2000 wettest month on average = 352.6 mm of rainfall in May … Continue reading Maripasoula Rainfall