Common information

CountryFinland
Population57 014

Weather, climate, temperature by months in Vaasa

Season Autumn Winter Spring Summer
Month Sep Oct Nov Dec Jan Feb Mar Apr May Jun Jul Aug Year
Record high, °C 25 17 15 7 7 12 10 20 27 31 31 27 31
Average high, °C 12 6 1 -2 -4 -3 0 5 13 17 19 17 7
Average temperature, °C 9 3 0 -5 -7 -6 -2 2 8 13 15 13 4
Average low, °C 6 1 -3 -8 -10 -10 -6 -1 3 8 11 10 0
Record low, °C -6 -19 -26 -32 -36 -33 -28 0 -7 0 2 0 -36
Rain, days 6 6 6 6 4 3 4 4 4 5 5 7 60
Snow, days 0 6 15 21 23 19 20 10 2 0 0 0 116
Fog, days 14 14 11 11 11 11 15 8 7 8 13 16 139
Thunderstorms, days 0 0 0 0 0 0 0 0 1 2 3 2 8
Average precipitation, mm. 50 50 50 40 30 20 20 20 30 30 60 70 470
Relative humidity, % 77 83 87 87 87 84 80 74 61 61 65 73 77
Relative humidity morning, % 92 91 91 89 88 88 89 88 85 85 90 93 89
Relative humidity evening, % 73 82 89 88 87 85 77 65 55 55 62 66 74
Wind speed, km/h 14 14 14 16 16 16 16 19 16 17 14 14 16
Day Length, of hours 14 11 8 6 7 10 13 16 20 22 21 17 14
Dew point, °C 6 1 -2 -6 -8 -8 -5 -2 2 7 11 10 6
Growing degree-day, °C 0 0 0 0 0 0 0 0 0 100 164 121 384
Solar radiation, global, Mj/m2 9 4 1 0 1 3 7 14 20 22 20 15 10

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