Common information
CountryPoland
Population171 803
Weather, climate, temperature by months in Olsztyn
Season | Autumn | Winter | Spring | Summer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
Record high, °C | 28 | 23 | 12 | 10 | 8 | 7 | 17 | 25 | 30 | 32 | 28 | 31 | 32 |
Average high, °C | 17 | 11 | 3 | 0 | -1 | -2 | 3 | 8 | 16 | 21 | 21 | 21 | 10 |
Average temperature, °C | 12 | 7 | 1 | -1 | -3 | -5 | 0 | 4 | 10 | 15 | 16 | 16 | 6 |
Average low, °C | 8 | 4 | 0 | -2 | -6 | -9 | -4 | 0 | 5 | 10 | 12 | 11 | 2 |
Record low, °C | 1 | -11 | -12 | 0 | -31 | -31 | 0 | -7 | -3 | 0 | 7 | 6 | -31 |
Rain, days | 5 | 4 | 2 | 7 | 4 | 3 | 2 | 5 | 6 | 5 | 10 | 5 | 58 |
Snow, days | 0 | 1 | 5 | 12 | 14 | 12 | 8 | 4 | 0 | 0 | 0 | 0 | 56 |
Fog, days | 18 | 20 | 22 | 21 | 22 | 21 | 20 | 17 | 14 | 15 | 17 | 19 | 226 |
Thunderstorms, days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 | 5 | 5 | 3 | 18 |
Average precipitation, mm. | 40 | 50 | 20 | 60 | 30 | 20 | 20 | 50 | 40 | 50 | 130 | 50 | 560 |
Relative humidity, % | 81 | 81 | 90 | 90 | 89 | 85 | 80 | 77 | 72 | 73 | 83 | 79 | 82 |
Relative humidity morning, % | 94 | 93 | 93 | 92 | 90 | 90 | 89 | 87 | 83 | 85 | 89 | 92 | 90 |
Relative humidity evening, % | 70 | 78 | 87 | 89 | 87 | 80 | 71 | 61 | 58 | 64 | 65 | 63 | 73 |
Wind speed, km/h | 16 | 17 | 19 | 20 | 20 | 19 | 17 | 16 | 12 | 14 | 14 | 14 | 17 |
Monthly sunshine, часов | 152 | 97 | 40 | 24 | 36 | 57 | 116 | 174 | 254 | 259 | 255 | 228 | 1691 |
Day Length, часов | 13 | 11 | 9 | 8 | 9 | 11 | 13 | 15 | 17 | 18 | 17 | 15 | 13 |
Dew point, °C | 8 | 4 | 0 | -2 | -5 | -8 | -3 | 1 | 6 | 10 | 13 | 12 | 36 |
Growing degree-day, °C | 92 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 26 | 167 | 215 | 207 | 706 |
Atmosphere pressure, bar | 1009 | 1010 | 1008 | 988 | 1010 | 1010 | 1009 | 1008 | 1009 | 1008 | 1008 | 1008 | 12085 |
Solar radiation, global, Mj/m2 | 10 | 6 | 3 | 2 | 3 | 5 | 9 | 13 | 18 | 18 | 18 | 16 | 10 |