Common information

CountryFinland
Population8 853

Weather, climate, temperature by months in Karis

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 23 15 10 7 10 10 10 12 27 25 28 32 32
Average high, °C 13 8 4 1 -1 -2 0 3 10 15 18 17 7
Average temperature, °C 11 7 3 0 -2 -3 -1 2 7 13 16 16 6
Average low, °C 10 5 1 -2 -4 -5 -2 0 5 11 14 13 4
Record low, °C 1 -5 -11 -27 -33 -26 -20 -6 -2 0 8 6 -33
Rain, days 15 15 17 12 8 6 7 10 10 10 12 13 135
Snow, days 0 1 6 13 15 13 12 5 0 0 0 0 65
Fog, days 10 10 10 10 15 17 20 16 13 14 14 11 160
Thunderstorms, days 1 0 0 0 0 0 0 0 1 1 1 1 5
Average precipitation, mm. 60 60 60 50 40 30 30 30 40 40 60 70 570
Relative humidity, % 80 85 90 90 90 90 80 70 65 70 70 75 80
Relative humidity morning, % 89 87 88 87 87 89 90 89 87 87 90 90 88
Relative humidity evening, % 80 83 86 86 87 86 85 79 74 75 77 78 81
Wind speed, km/h 19 20 32 25 22 27 20 22 20 19 14 16 21
Monthly sunshine, часов 166 96 36 19 28 59 119 191 293 298 303 251 1860
Day Length, часов 14 11 8 7 8 10 13 15 18 20 19 16 13
Dew point, °C 8 4 1 -2 -4 -5 -3 0 4 9 13 12 37
Growing degree-day, °C 50 0 0 0 0 0 0 0 0 100 198 181 529
Atmosphere pressure, bar 1011 1012 1010 1008 1010 1012 1012 1012 1015 1011 1010 1011 12134
Solar radiation, global, Mj/m2 10 4 2 1 1 4 9 14 20 20 19 15 10

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