Common information

Country
Isle of Man
Population
26,218

Weather, climate, temperature by months in Douglas

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 21 17 13 12 11 13 12 13 22 25 23 22 25
Average high, °C 17 14 11 9 8 8 10 12 14 17 19 18 13
Average temperature, °C 13 11 8 6 6 6 7 8 11 13 15 15 10
Average low, °C 10 8 5 3 3 3 4 5 7 10 12 12 7
Record low, °C 2 2 1 -2 0 -1 -1 1 2 5 7 7 -2
Rain, days 11 13 13 13 13 10 12 10 11 10 11 12 137
Snow, days 0 0 1 2 4 3 3 0 0 0 0 0 13
Fog, days 7 6 5 6 6 6 7 8 7 8 9 9 84
Thunderstorms, days 0 0 0 0 0 0 0 0 0 1 0 0 1
Average precipitation, mm. 80 110 90 100 120 60 50 30 40 50 70 40 840
Relative humidity, % 85 84 86 88 86 86 88 84 86 85 85 86 86
Relative humidity morning, % 93 90 0 0 0 0 0 90 92 92 93 94 54
Relative humidity evening, % 81 83 0 0 0 0 0 82 85 81 84 84 48
Wind speed, km/h 22 22 27 27 30 25 27 25 19 16 19 20 23
Day Length, часов 13 11 9 8 9 10 13 15 17 18 17 16 13
Dew point, °C 10 7 0 0 0 0 0 5 7 10 12 12 63
Growing degree-day, °C 18 0 0 0 0 0 0 21 99 156 155 105 555
Solar radiation, global, Mj/m2 9 5 3 2 2 5 8 12 16 16 15 13 9

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