Average annual temperature is 11.3 °C
Absolute maximum temperature: 30.8 °C
Absolute minimum temperature: -5.6 °C
Number of sunny days: 124 days
Number of rainy days: 240 days
Number of snow days: 1 day
Look at detailed online map of Le Grand Debout
* Weather data for Le Grand Debout 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) | 13.6 | 12.9 | 15.7 | 17.5 | 22.8 | 28.5 | 29.2 | 28.2 | 30.8 | 24.2 | 14.4 | 11.3 |
| Average daytime temperature (°C) | 6.2 | 8.0 | 10.0 | 11.8 | 17.0 | 24.0 | 22.2 | 21.7 | 23.0 | 16.7 | 9.5 | 7.7 |
| Average temperature (°C) | 4.2 | 4.7 | 6.7 | 7.8 | 12.6 | 19.2 | 18.1 | 17.7 | 18.3 | 13.0 | 7.2 | 5.8 |
| Average night temperature (°C) | 1.8 | 2.0 | 3.2 | 3.5 | 7.9 | 13.7 | 13.8 | 13.5 | 14.0 | 9.6 | 5.1 | 3.8 |
| Absolute minimum temperature (°C) | -5.2 | -4.2 | -3.7 | -3.1 | 3.6 | 8.4 | 9.9 | 9.6 | 8.0 | 2.6 | -1.3 | -5.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.6 | 10.1 | 11.9 | 13.8 | 15.4 | 16.3 | 15.9 | 14.4 | 12.6 | 10.7 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 5.2 | 5.2 | 7.5 | 10.2 | 12.9 | 11.0 | 10.3 | 9.2 | 6.3 | 3.1 | 1.7 |
| Precipitation (mm) | 97 | 12 | 127 | 104 | 53 | 25 | 119 | 102 | 55 | 118 | 140 | 84 |
| Sunny days | 8 | 15 | 6 | 9 | 14 | 22 | 8 | 6 | 17 | 11 | 2 | 6 |
| Rainy days | 23 | 13 | 25 | 21 | 17 | 8 | 23 | 25 | 13 | 20 | 28 | 24 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Le Grand Debout during the most sunny months:
Months with the longest average daylight duration in Le Grand Debout:
The largest precipitation sum in Le Grand Debout is at