Question

How much does it rain in Ireland per year?

Answer 1

April is the driest month generally, but in many southern parts June is the driest. The average number of "wet days" (days with more than 1 mm (0.039 in) of rain) ranges from about 151 days a year along the east and southeast coasts, to about 225 days a year in parts of the west.

Answer 2

average rain fall is 1000-1250mm
and excedded rainfall is 2000mm