Common information
CountryGermany
Population385 729
Weather, climate, temperature by months in Bochum
Season | Autumn | Winter | Spring | Summer | |||||||||
---|---|---|---|---|---|---|---|---|---|---|---|---|---|
Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
Record high, °C | 30 | 26 | 17 | 15 | 13 | 17 | 21 | 25 | 28 | 32 | 33 | 33 | 33 |
Average high, °C | 18 | 14 | 8 | 5 | 4 | 5 | 8 | 13 | 17 | 20 | 22 | 22 | 13 |
Average temperature, °C | 13 | 10 | 5 | 2 | 0 | 2 | 4 | 8 | 13 | 16 | 17 | 17 | 9 |
Average low, °C | 11 | 8 | 3 | 1 | 0 | 0 | 2 | 5 | 9 | 12 | 13 | 13 | 6 |
Record low, °C | 3 | -1 | -6 | -17 | -17 | -16 | -8 | -4 | 1 | 2 | 6 | 6 | -17 |
Rain, days | 8 | 5 | 9 | 8 | 7 | 6 | 5 | 6 | 5 | 8 | 8 | 8 | 83 |
Snow, days | 0 | 0 | 3 | 7 | 9 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 34 |
Fog, days | 0 | 0 | 3 | 0 | 10 | 9 | 5 | 2 | 0 | 0 | 0 | 0 | 29 |
Thunderstorms, days | 2 | 1 | 0 | 0 | 1 | 1 | 1 | 2 | 4 | 6 | 4 | 4 | 26 |
Average precipitation, mm. | 75 | 71 | 79 | 88 | 76 | 57 | 66 | 61 | 72 | 88 | 89 | 88 | 910 |
Relative humidity, % | 79 | 81 | 84 | 87 | 86 | 83 | 78 | 71 | 71 | 72 | 75 | 75 | 79 |
Relative humidity morning, % | 89 | 89 | 89 | 88 | 88 | 85 | 86 | 84 | 82 | 85 | 85 | 86 | 86 |
Relative humidity evening, % | 67 | 73 | 79 | 83 | 82 | 72 | 68 | 59 | 58 | 62 | 60 | 58 | 68 |
Wind speed, km/h | 9 | 9 | 14 | 14 | 14 | 14 | 12 | 9 | 8 | 12 | 12 | 12 | 12 |
Day Length, of hours | 13 | 11 | 10 | 9 | 9 | 11 | 13 | 15 | 16 | 17 | 17 | 15 | 13 |
Dew point, °C | 10 | 7 | 3 | 1 | 0 | -1 | 1 | 2 | 7 | 10 | 12 | 12 | 64 |
Growing degree-day, °C | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 86 | 167 | 207 | 207 | 750 |
Solar radiation, global, Mj/m2 | 10 | 6 | 3 | 2 | 3 | 5 | 9 | 13 | 17 | 17 | 17 | 15 | 10 |