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 |