Stockholm
Sweden
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 27 | 22 | 12 | 10 | 7 | 12 | 15 | 22 | 25 | 27 | 31 | 28 | 31 |
| Average high, °C | 17 | 12 | 6 | 3 | 1 | 0 | 3 | 9 | 15 | 19 | 22 | 21 | 11 |
| Average temperature, °C | 12 | 9 | 4 | 1 | 0 | -2 | 0 | 5 | 10 | 14 | 17 | 16 | 7 |
| Average low, °C | 8 | 6 | 2 | 0 | -1 | -5 | -2 | 1 | 6 | 9 | 12 | 12 | 4 |
| Record low, °C | -2 | -7 | -7 | -16 | -20 | -22 | -18 | -7 | -2 | 0 | 2 | 5 | -22 |
| Rain, days | 5 | 5 | 5 | 6 | 5 | 4 | 4 | 4 | 4 | 5 | 6 | 7 | 60 |
| Snow, days | 6 | 7 | 7 | 7 | 9 | 7 | 6 | 6 | 4 | 5 | 5 | 6 | 75 |
| Fog, days | 6 | 7 | 7 | 7 | 9 | 7 | 6 | 6 | 4 | 5 | 5 | 6 | 75 |
| Thunderstorms, days | 2 | 1 | 0 | 0 | 1 | 0 | 0 | 1 | 2 | 3 | 3 | 4 | 17 |
| Average precipitation, mm. | 40 | 50 | 50 | 50 | 40 | 30 | 30 | 30 | 30 | 50 | 60 | 70 | 530 |
| Relative humidity, % | 80 | 83 | 86 | 87 | 86 | 84 | 81 | 73 | 70 | 69 | 74 | 78 | 79 |
| Relative humidity morning, % | 86 | 87 | 87 | 88 | 89 | 89 | 89 | 84 | 76 | 76 | 78 | 82 | 84 |
| Relative humidity evening, % | 67 | 76 | 82 | 85 | 85 | 80 | 74 | 63 | 57 | 59 | 60 | 60 | 71 |
| Wind speed, km/h | 19 | 19 | 20 | 20 | 25 | 20 | 22 | 20 | 19 | 19 | 19 | 17 | 20 |
| Day Length, часов | 13 | 11 | 9 | 8 | 9 | 10 | 13 | 15 | 17 | 19 | 18 | 16 | 13 |
| Dew point, °C | 10 | 7 | 3 | 1 | 0 | 0 | 0 | 2 | 6 | 10 | 13 | 12 | 64 |
| Growing degree-day, °C | 100 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 17 | 133 | 241 | 215 | 707 |
| Solar radiation, global, Mj/m2 | 11 | 6 | 3 | 2 | 2 | 5 | 9 | 14 | 20 | 20 | 20 | 16 | 11 |