Average annual temperature is 12.5 °C
Absolute maximum temperature: 32.6 °C
Absolute minimum temperature: -5.5 °C
Number of sunny days: 138 days
Number of rainy days: 226 days
Number of snow days: 1 day
Look at detailed online map of La Grande Vallée
* Weather data for La Grande Vallée 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) | 15.0 | 14.5 | 19.6 | 19.7 | 24.9 | 30.1 | 31.5 | 30.6 | 32.6 | 27.7 | 15.7 | 13.1 |
| Average daytime temperature (°C) | 7.1 | 8.9 | 11.8 | 13.3 | 18.9 | 25.7 | 24.5 | 23.7 | 25.2 | 19.0 | 10.8 | 8.5 |
| Average temperature (°C) | 5.0 | 4.7 | 7.8 | 9.2 | 14.5 | 20.7 | 19.8 | 19.6 | 19.8 | 14.2 | 8.0 | 6.5 |
| Average night temperature (°C) | 2.7 | 1.1 | 4.0 | 5.2 | 9.9 | 15.0 | 14.9 | 15.6 | 14.6 | 9.9 | 5.1 | 4.1 |
| Absolute minimum temperature (°C) | -4.4 | -5.5 | -2.8 | -1.6 | 6.2 | 11.2 | 10.3 | 10.5 | 6.3 | 4.3 | -2.3 | -4.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.4 | 5.8 | 6.7 | 8.1 | 11.6 | 13.0 | 11.0 | 9.7 | 10.1 | 6.9 | 3.8 | 1.9 |
| Precipitation (mm) | 89 | 8 | 93 | 80 | 72 | 52 | 94 | 126 | 35 | 125 | 113 | 90 |
| Sunny days | 7 | 17 | 9 | 11 | 14 | 20 | 13 | 7 | 18 | 13 | 1 | 8 |
| Rainy days | 23 | 11 | 22 | 19 | 17 | 10 | 18 | 24 | 12 | 18 | 29 | 23 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Grande Vallée during the most sunny months:
Months with the longest average daylight duration in La Grande Vallée:
The largest precipitation sum in La Grande Vallée is at