Common information
CountrySweden
Population7 340
Weather, climate, temperature by months in Kalix
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 22 | 15 | 12 | 7 | 8 | 8 | 10 | 17 | 27 | 29 | 28 | 28 | 29 |
| Average high, °C | 11 | 5 | -2 | -4 | -5 | -6 | -3 | 4 | 11 | 17 | 19 | 17 | 5 |
| Average temperature, °C | 7 | 2 | -4 | -8 | -11 | -11 | -7 | 0 | 5 | 12 | 15 | 13 | 1 |
| Average low, °C | 5 | 0 | -6 | -12 | -15 | -15 | -10 | -4 | 2 | 9 | 11 | 9 | -2 |
| Record low, °C | -3 | -18 | -27 | -32 | -33 | -33 | -32 | 0 | -6 | 0 | 0 | 2 | -33 |
| Rain, days | 5 | 5 | 4 | 7 | 5 | 4 | 2 | 4 | 4 | 5 | 3 | 3 | 51 |
| Snow, days | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 1 | 1 | 2 | 36 |
| Fog, days | 4 | 4 | 3 | 3 | 3 | 4 | 4 | 4 | 3 | 1 | 1 | 2 | 36 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 3 |
| Average precipitation, mm. | 60 | 57 | 55 | 41 | 40 | 31 | 29 | 28 | 30 | 39 | 47 | 60 | 517 |
| Relative humidity, % | 85 | 90 | 90 | 90 | 90 | 90 | 80 | 75 | 70 | 70 | 75 | 80 | 82 |
| Relative humidity morning, % | 87 | 87 | 86 | 84 | 83 | 84 | 86 | 78 | 70 | 67 | 73 | 80 | 80 |
| Relative humidity evening, % | 73 | 79 | 85 | 83 | 83 | 80 | 76 | 65 | 58 | 57 | 62 | 66 | 72 |
| Wind speed, km/h | 14 | 14 | 12 | 12 | 12 | 9 | 12 | 12 | 12 | 14 | 14 | 14 | 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 | -7 | -4 | 0 | 6 | 10 | 8 | -24 |
| Growing degree-day, °C | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 50 | 155 | 86 | 291 |
| Solar radiation, global, Mj/m2 | 8 | 3 | 1 | 0 | 0 | 2 | 7 | 14 | 18 | 20 | 18 | 13 | 9 |