average rainfall uk map
Precipitation Map. Average annual rainfall varies between 750 and 1000 millimetres (30 to 40 inches) in the drier eastern part of the country, while most other parts have average yearly totals of between 1000 and 1350mm (40 to 54 inches).Highest annual rainfall is at around 2800mm.The intensity of the rainfall is generally low: Dublin Airport s 750mm per year falls in about 550 hours. In continental areas with comparable annual averages the rain usually falls in shorter, heavier outbreaks.ighest annual rainfall is at around 2800mm. The intensity of the rainfall is generally low: Dublin Airport s 750mm per year falls in about 550 hours. In continental areas with comparable annual averages the rain usually falls in shorter, heavier outbreaks.