Stockholm
Sweden
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 26 | 20 | 13 | 12 | 9 | 10 | 17 | 22 | 28 | 33 | 33 | 32 | 33 |
| Average high, °C | 15 | 9 | 4 | 0 | 2 | 2 | 6 | 9 | 16 | 19 | 22 | 20 | 10 |
| Average temperature, °C | 11 | 7 | 2 | -2 | -2 | -2 | 1 | 4 | 11 | 14 | 17 | 15 | 6 |
| Average low, °C | 7 | 4 | 0 | -4 | -6 | -4 | -3 | 0 | 6 | 9 | 12 | 11 | 3 |
| Record low, °C | -2 | -12 | -20 | -27 | -29 | -30 | -28 | -18 | -7 | 0 | 2 | 0 | -30 |
| Rain, days | 5 | 6 | 5 | 6 | 4 | 3 | 4 | 4 | 5 | 6 | 7 | 7 | 62 |
| Snow, days | 0 | 1 | 6 | 11 | 15 | 13 | 12 | 7 | 1 | 0 | 0 | 0 | 66 |
| Fog, days | 0 | 0 | 5 | 0 | 11 | 11 | 9 | 4 | 0 | 0 | 0 | 0 | 40 |
| Thunderstorms, days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 | 1 | 1 | 5 |
| Average precipitation, mm. | 50 | 50 | 40 | 50 | 30 | 20 | 30 | 30 | 40 | 60 | 70 | 80 | 550 |
| Relative humidity, % | 79 | 83 | 87 | 86 | 84 | 79 | 78 | 72 | 65 | 63 | 69 | 74 | 77 |
| Relative humidity morning, % | 88 | 88 | 87 | 86 | 86 | 87 | 88 | 84 | 79 | 79 | 81 | 85 | 85 |
| Relative humidity evening, % | 70 | 79 | 83 | 85 | 84 | 81 | 74 | 64 | 57 | 61 | 62 | 64 | 72 |
| Wind speed, km/h | 17 | 16 | 16 | 19 | 19 | 17 | 19 | 16 | 12 | 9 | 14 | 14 | 16 |
| Day Length, часов | 14 | 11 | 9 | 7 | 8 | 10 | 13 | 15 | 18 | 20 | 19 | 16 | 13 |
| Dew point, °C | 9 | 4 | 0 | -2 | -5 | -6 | -2 | 0 | 4 | 8 | 12 | 12 | 34 |
| Growing degree-day, °C | 33 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 19 | 132 | 208 | 155 | 546 |
| Solar radiation, global, Mj/m2 | 10 | 5 | 2 | 1 | 1 | 4 | 9 | 14 | 19 | 20 | 19 | 15 | 10 |