Average annual temperature is 12.1 °C
Absolute maximum temperature: 31.6 °C
Absolute minimum temperature: -4.5 °C
Number of sunny days: 115 days
Number of rainy days: 249 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) | 14.5 | 13.2 | 18.4 | 17.1 | 23.3 | 31.6 | 29.6 | 27.8 | 31.6 | 26.2 | 15.8 | 13.2 |
| Average daytime temperature (°C) | 8.1 | 9.1 | 11.2 | 12.7 | 17.2 | 23.9 | 21.7 | 21.6 | 23.5 | 17.7 | 11.0 | 9.6 |
| Average temperature (°C) | 5.8 | 6.0 | 8.1 | 8.8 | 12.8 | 18.7 | 18.0 | 17.9 | 19.0 | 14.1 | 8.8 | 7.6 |
| Average night temperature (°C) | 3.4 | 3.0 | 5.1 | 4.6 | 8.3 | 13.5 | 14.5 | 14.4 | 14.9 | 10.9 | 6.7 | 5.7 |
| Absolute minimum temperature (°C) | -3.9 | -2.7 | -2.6 | -0.9 | 4.5 | 9.1 | 11.0 | 12.2 | 10.1 | 3.4 | 1.8 | -4.5 |
| 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 | 10.8 | 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) | 3.2 | 5.0 | 5.4 | 8.2 | 10.9 | 12.8 | 10.7 | 10.8 | 9.4 | 7.0 | 3.7 | 2.9 |
| Precipitation (mm) | 95 | 9 | 112 | 103 | 49 | 48 | 133 | 99 | 67 | 86 | 136 | 86 |
| Sunny days | 6 | 13 | 4 | 11 | 16 | 19 | 4 | 9 | 15 | 10 | 1 | 7 |
| Rainy days | 25 | 14 | 27 | 19 | 15 | 11 | 27 | 22 | 15 | 21 | 29 | 24 |
| Snow days | 0 | 1 | 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