Isle of Man Climatic Classifications

CodeDescriptionGroupNumber of states/regionsStates/regions
CfbMarine west coast, warm summerTemperate6 Ayre Garff Glenfaba Michael Middle Rushen

Summary: Most regions (6) in Isle of Man lie in the Marine west coast, warm summer climate zone (Köppen: Cfb). The mean average of annual temperatures range from a high of 10.85°C (51.53°F) in Rushen to a low of 10.46°C (50.83°F) in Garff.

Climate Isle of Man: Weather By Month

MonthJanFebMarAprMayJunJulAugSepNovOctDecYear
Record high °C (°F)8.14(46.65)7.63(45.73)7.95(46.31)9.38(48.88)11.51(52.72)13.88(56.98)15.59(60.06)15.89(60.6)15.05(59.09)13.35(56.03)11.02(51.84)9.43(48.97)15.89(60.6)
Average high °C (°F)8.05(46.49)7.58(45.64)7.82(46.08)9.27(48.69)11.34(52.41)13.68(56.62)15.41(59.74)15.73(60.31)15.02(59.04)13.24(55.83)10.96(51.73)9.29(48.72)11.45(52.61)
Daily mean °C (°F)7.26(45.07)6.69(44.04)6.96(44.53)8.39(47.1)10.48(50.86)12.87(55.17)14.64(58.35)15.01(59.02)14.22(57.6)12.44(54.39)10.14(50.25)8.56(47.41)10.64(51.15)
Average low °C (°F)5.71(42.28)5.35(41.63)5.61(42.1)7.05(44.69)9.17(48.51)11.58(52.84)13.4(56.12)13.87(56.97)12.88(55.18)10.88(51.58)8.47(47.25)7.04(44.67)9.25(48.65)
Record low °C (°F)5.28(41.5)4.94(40.89)5.2(41.36)6.84(44.31)8.86(47.95)11.36(52.45)13.1(55.58)13.52(56.34)12.44(54.39)10.26(50.47)8.04(46.47)6.66(43.99)4.94(40.89)
Average precipitation mm (inches)47.64(1.88)43.76(1.72)47.03(1.85)31.96(1.26)31.25(1.23)48.01(1.89)44.17(1.74)67.59(2.66)46.8(1.84)72.98(2.87)58.78(2.31)59.46(2.34)49.95(1.97)
Average precipitation days (≥ 1.0 mm)11.219.169.027.657.328.9110.2112.429.7612.4312.8311.9710.24
Average relative humidity (%)79.0479.6680.0780.3181.4283.9284.0282.9680.779.0977.4378.3280.58
Mean monthly sunshine hours5.385.979.112.2212.913.012.8112.3610.566.265.65.079.27

Isle of Man Climate Graph

Isle of Man

Isle of Man’s Cities by Temperature

Isle of Man’s states/regions ranking by average yearly temperature:

Rushen
10.85°C | 51.53°F
Glenfaba
10.85°C | 51.53°F
Ayre
10.76°C | 51.37°F
Garff
10.46°C | 50.83°F
Michael
10.46°C | 50.83°F
Middle
10.46°C | 50.83°F

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