Common information
- Country
- France
- Population
- 53 660
Weather, climate, temperature by months in Blois
| Season | Autumn | Winter | Spring | Summer | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Month | Sep | Oct | Nov | Dec | Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Year |
| Record high, °C | 37 | 31 | 23 | 20 | 18 | 22 | 29 | 29 | 32 | 37 | 38 | 41 | 41 |
| Average high, °C | 20 | 16 | 10 | 7 | 7 | 8 | 10 | 14 | 19 | 21 | 23 | 22 | 15 |
| Average temperature, °C | 15 | 12 | 7 | 4 | 3 | 4 | 6 | 9 | 13 | 16 | 18 | 17 | 10 |
| Average low, °C | 10 | 7 | 4 | 1 | -18 | 1 | 2 | 5 | 8 | 11 | 12 | 12 | 5 |
| Record low, °C | -3 | -9 | -12 | -18 | -21 | -20 | -15 | -7 | -4 | -1 | 2 | 1 | -21 |
| Rain, days | 6 | 6 | 6 | 7 | 7 | 6 | 5 | 5 | 6 | 5 | 5 | 6 | 70 |
| Snowfall, cm. | 0 | 0 | 0 | 1 | 7 | 4 | 3 | 0 | 0 | 0 | 0 | 0 | 15 |
| Average precipitation, mm. | 54 | 56 | 56 | 56 | 54 | 44 | 54 | 48 | 64 | 58 | 54 | 52 | 650 |
| Relative humidity, % | 79 | 85 | 88 | 88 | 88 | 84 | 78 | 72 | 72 | 73 | 72 | 74 | 79 |
| Monthly sunshine, часов | 193 | 138 | 85 | 72 | 95 | 112 | 170 | 183 | 219 | 255 | 290 | 256 | 2066 |
| Day Length, часов | 13 | 11 | 10 | 9 | 10 | 11 | 13 | 14 | 16 | 17 | 16 | 15 | 13 |
| Dew point, °C | 11 | 8 | 5 | 2 | 2 | 1 | 2 | 5 | 8 | 11 | 12 | 12 | 79 |
| Growing degree-day, °C | 51 | 0 | 0 | 16 | 0 | 0 | 0 | 99 | 189 | 234 | 223 | 155 | 967 |
| Solar radiation, global, Mj/m2 | 12 | 7 | 4 | 3 | 4 | 6 | 10 | 14 | 18 | 19 | 19 | 17 | 11 |