Bucharest
Romania
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 32 | 26 | 19 | 17 | 12 | 17 | 25 | 26 | 31 | 33 | 36 | 33 | 36 |
| Average high, °C | 21 | 15 | 6 | 1 | -1 | 1 | 10 | 15 | 20 | 22 | 24 | 24 | 13 |
| Average temperature, °C | 13 | 8 | 3 | -1 | -4 | -1 | 3 | 9 | 14 | 17 | 18 | 17 | 8 |
| Average low, °C | 10 | 4 | 0 | -3 | -6 | -5 | 0 | 5 | 10 | 12 | 14 | 13 | 5 |
| Record low, °C | 0 | -7 | -18 | -21 | -28 | -30 | -18 | -5 | 0 | 2 | 7 | 5 | -30 |
| Rain, days | 8 | 8 | 10 | 8 | 5 | 6 | 11 | 13 | 13 | 13 | 11 | 8 | 114 |
| Snow, days | 0 | 0 | 4 | 11 | 11 | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 38 |
| Fog, days | 21 | 20 | 24 | 28 | 28 | 23 | 20 | 17 | 13 | 17 | 19 | 20 | 250 |
| Thunderstorms, days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 6 | 7 | 7 | 5 | 29 |
| Average precipitation, mm. | 52 | 51 | 49 | 47 | 36 | 34 | 39 | 55 | 76 | 98 | 83 | 73 | 693 |
| Relative humidity morning, % | 92 | 92 | 91 | 91 | 90 | 88 | 88 | 88 | 88 | 91 | 91 | 92 | 90 |
| Relative humidity evening, % | 52 | 57 | 74 | 84 | 82 | 70 | 53 | 51 | 52 | 54 | 53 | 51 | 61 |
| Wind speed, km/h | 8 | 4 | 4 | 4 | 4 | 4 | 8 | 6 | 9 | 9 | 8 | 8 | 6 |
| Day Length, часов | 13 | 11 | 10 | 9 | 10 | 11 | 13 | 14 | 16 | 17 | 16 | 15 | 13 |
| Dew point, °C | 10 | 5 | 0 | -2 | -5 | -5 | 0 | 3 | 8 | 12 | 13 | 12 | 51 |
| Growing degree-day, °C | 83 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 121 | 200 | 241 | 207 | 852 |
| Solar radiation, global, Mj/m2 | 12 | 8 | 5 | 4 | 5 | 8 | 11 | 14 | 17 | 18 | 18 | 17 | 11 |