Nickerie Rainfall At Nickerie in Suriname, for a period of record spanning 1979 – 2014 average annual rainfall sum = 1676.8 mm wettest year on record = 2491.8 mm of rainfall in 2008 driest year on record = 1075.2 mm of rainfall in 1992 wettest month on average = 249.5 mm of rainfall in June wettest …