Common information
CountryFinland
Population22 641
Weather, climate, temperature by months in Kemi
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 21 | 12 | 7 | 8 | 6 | 7 | 9 | 15 | 25 | 28 | 30 | 27 | 30 |
| Average high, °C | 10 | 3 | -2 | -6 | -8 | -7 | -2 | 2 | 10 | 15 | 18 | 16 | 4 |
| Average temperature, °C | 7 | 1 | -4 | -10 | -11 | -10 | -6 | 0 | 6 | 12 | 15 | 12 | 1 |
| Average low, °C | 4 | -1 | -7 | -13 | -15 | -14 | -10 | -4 | 2 | 8 | 11 | 8 | -3 |
| Record low, °C | -8 | -22 | -28 | -35 | -36 | -36 | -32 | -18 | -7 | -1 | 2 | -1 | -36 |
| Rain, days | 17 | 15 | 8 | 5 | 2 | 2 | 5 | 8 | 13 | 15 | 15 | 16 | 121 |
| Snow, days | 0 | 9 | 20 | 23 | 24 | 22 | 21 | 12 | 3 | 0 | 0 | 0 | 134 |
| Fog, days | 11 | 11 | 8 | 9 | 10 | 10 | 12 | 8 | 10 | 9 | 12 | 12 | 122 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 4 |
| Average precipitation, mm. | 60 | 60 | 60 | 40 | 50 | 40 | 40 | 30 | 40 | 50 | 60 | 70 | 600 |
| Relative humidity, % | 85 | 90 | 90 | 90 | 90 | 90 | 80 | 75 | 70 | 70 | 75 | 80 | 82 |
| Relative humidity morning, % | 91 | 90 | 89 | 87 | 86 | 87 | 89 | 85 | 82 | 80 | 85 | 90 | 87 |
| Relative humidity evening, % | 73 | 83 | 89 | 88 | 86 | 86 | 78 | 65 | 58 | 58 | 63 | 68 | 75 |
| Wind speed, km/h | 16 | 17 | 9 | 8 | 8 | 14 | 16 | 14 | 14 | 14 | 12 | 12 | 13 |
| Day Length, часов | 14 | 10 | 7 | 5 | 6 | 9 | 13 | 17 | 21 | 23 | 21 | 18 | 14 |
| Dew point, °C | 5 | 0 | -6 | -11 | -13 | -12 | -8 | -4 | 0 | 6 | 10 | 8 | -25 |
| Growing degree-day, °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 58 | 146 | 78 | 282 |
| Solar radiation, global, Mj/m2 | 8 | 3 | 1 | 0 | 0 | 2 | 7 | 14 | 18 | 20 | 18 | 13 | 9 |