Albion Rainfall At Albion in Guyana, for a period of record spanning 1979 – 2014 average annual rainfall sum = 1784.9 mm wettest year on record = 2752.4 mm of rainfall in 2008 driest year on record = 1057.2 mm of rainfall in 1992 wettest month on average = 246.4 mm of rainfall in June wettest …