Warsaw
Poland
Common information
- Country
- Poland
- Population
- 8,048
Weather, climate, temperature by months in Zwolen
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 25 | 16 | 11 | 8 | 11 | 17 | 26 | 30 | 32 | 37 | 35 | 37 |
| Average high, °C | 18 | 13 | 5 | 1 | 0 | -1 | 4 | 11 | 17 | 22 | 23 | 23 | 11 |
| Average temperature, °C | 13 | 8 | 2 | 0 | -2 | -3 | 0 | 6 | 12 | 17 | 18 | 18 | 7 |
| Average low, °C | 9 | 4 | 0 | -1 | -5 | -6 | -3 | 2 | 7 | 12 | 13 | 13 | 4 |
| Record low, °C | 1 | -6 | -10 | -17 | -25 | -27 | -17 | -6 | -2 | 2 | 7 | 7 | -27 |
| Rain, days | 4 | 5 | 5 | 8 | 6 | 6 | 4 | 4 | 4 | 6 | 7 | 4 | 63 |
| Snow, days | 0 | 1 | 7 | 14 | 16 | 13 | 8 | 4 | 0 | 0 | 0 | 0 | 63 |
| Fog, days | 23 | 25 | 23 | 24 | 24 | 22 | 22 | 17 | 17 | 18 | 21 | 22 | 258 |
| Thunderstorms, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 4 | 5 | 6 | 4 | 21 |
| Average precipitation, mm. | 30 | 30 | 40 | 60 | 50 | 40 | 30 | 30 | 30 | 70 | 80 | 60 | 550 |
| Relative humidity, % | 77 | 77 | 84 | 81 | 80 | 80 | 75 | 76 | 72 | 74 | 79 | 75 | 78 |
| Relative humidity morning, % | 91 | 91 | 91 | 91 | 89 | 89 | 89 | 84 | 82 | 84 | 85 | 88 | 88 |
| Relative humidity evening, % | 69 | 76 | 85 | 88 | 85 | 80 | 71 | 61 | 62 | 64 | 63 | 63 | 72 |
| Wind speed, km/h | 14 | 8 | 14 | 19 | 19 | 14 | 14 | 12 | 9 | 14 | 12 | 12 | 13 |
| Day Length, часов | 13 | 11 | 10 | 9 | 9 | 11 | 13 | 15 | 16 | 17 | 17 | 15 | 13 |
| Dew point, °C | 8 | 4 | 0 | -3 | -5 | -7 | -3 | 2 | 7 | 12 | 13 | 13 | 41 |
| Growing degree-day, °C | 125 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 69 | 217 | 267 | 258 | 936 |
| Solar radiation, global, Mj/m2 | 11 | 6 | 3 | 3 | 3 | 6 | 10 | 13 | 18 | 18 | 18 | 16 | 10 |