Average annual temperature is 12.6 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 135 days
Number of rainy days: 227 days
Number of snow days: 3 days
Look at detailed online map of Les Grands Bois
* Weather data for Les Grands Bois France is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 16.3 | 16.8 | 20.4 | 20.9 | 25.4 | 29.7 | 31.0 | 32.5 | 33.1 | 28.3 | 15.6 | 12.7 |
| Average daytime temperature (°C) | 6.8 | 9.2 | 12.0 | 13.5 | 19.1 | 25.7 | 24.3 | 24.3 | 25.9 | 19.5 | 10.7 | 8.7 |
| Average temperature (°C) | 4.8 | 4.8 | 7.8 | 9.4 | 14.5 | 20.5 | 19.6 | 19.9 | 20.2 | 14.6 | 8.1 | 6.6 |
| Average night temperature (°C) | 2.6 | 1.3 | 3.9 | 5.1 | 10.0 | 14.8 | 14.7 | 15.8 | 15.3 | 10.5 | 5.5 | 4.5 |
| Absolute minimum temperature (°C) | -3.7 | -5.5 | -3.1 | -1.3 | 6.2 | 11.2 | 10.6 | 10.0 | 6.1 | 4.0 | -2.5 | -4.2 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.3 | 8.5 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.2 | 6.0 | 6.8 | 7.9 | 10.6 | 12.6 | 10.8 | 9.8 | 9.9 | 6.7 | 3.8 | 2.1 |
| Precipitation (mm) | 87 | 18 | 93 | 68 | 63 | 63 | 101 | 61 | 37 | 130 | 122 | 112 |
| Sunny days | 9 | 17 | 11 | 10 | 11 | 20 | 10 | 7 | 15 | 14 | 3 | 8 |
| Rainy days | 19 | 11 | 20 | 20 | 20 | 10 | 21 | 24 | 15 | 17 | 27 | 23 |
| Snow days | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Les Grands Bois during the most sunny months:
Months with the longest average daylight duration in Les Grands Bois:
The largest precipitation sum in Les Grands Bois is at