Stockholm
Sweden
Common information
- Country
- Sweden
- Population
- 12,145
Weather, climate, temperature by months in Bollnas
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 25 | 22 | 13 | 11 | 10 | 12 | 17 | 22 | 28 | 36 | 34 | 31 | 36 |
| Average high, °C | 15 | 8 | 2 | 0 | -1 | 0 | 1 | 6 | 12 | 18 | 20 | 18 | 8 |
| Average temperature, °C | 10 | 4 | 0 | -3 | -4 | -4 | -2 | 2 | 7 | 12 | 15 | 13 | 4 |
| Average low, °C | 5 | 1 | -3 | -6 | -8 | -8 | -6 | -2 | 2 | 7 | 10 | 9 | 0 |
| Record low, °C | -5 | -21 | -25 | -26 | -32 | -33 | -31 | -22 | -7 | -4 | 1 | -2 | -33 |
| Rain, days | 5 | 5 | 4 | 5 | 3 | 2 | 3 | 4 | 5 | 5 | 6 | 7 | 54 |
| Snow, days | 0 | 3 | 10 | 16 | 17 | 15 | 16 | 9 | 1 | 0 | 0 | 0 | 87 |
| Fog, days | 11 | 11 | 8 | 5 | 6 | 7 | 13 | 10 | 9 | 9 | 10 | 12 | 111 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 | 1 | 2 | 5 |
| Average precipitation, mm. | 50 | 50 | 30 | 40 | 20 | 20 | 20 | 30 | 40 | 50 | 60 | 80 | 490 |
| Relative humidity, % | 80 | 84 | 89 | 90 | 87 | 82 | 79 | 76 | 66 | 64 | 70 | 74 | 78 |
| Relative humidity morning, % | 89 | 88 | 87 | 83 | 82 | 82 | 84 | 80 | 71 | 71 | 77 | 85 | 82 |
| Relative humidity evening, % | 70 | 77 | 84 | 83 | 81 | 75 | 71 | 64 | 56 | 59 | 62 | 66 | 71 |
| Wind speed, km/h | 9 | 9 | 12 | 12 | 12 | 12 | 9 | 9 | 9 | 9 | 9 | 8 | 10 |
| Day Length, часов | 14 | 11 | 8 | 7 | 8 | 10 | 13 | 16 | 19 | 22 | 20 | 17 | 14 |
| Dew point, °C | 7 | 3 | 0 | -4 | -7 | -7 | -5 | -2 | 1 | 5 | 7 | 7 | 5 |
| Growing degree-day, °C | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 92 | 172 | 129 | 401 |
| Solar radiation, global, Mj/m2 | 9 | 4 | 2 | 1 | 1 | 4 | 9 | 15 | 19 | 20 | 19 | 15 | 10 |