Average annual temperature is 13.0 °C
Absolute maximum temperature: 34.5 °C
Absolute minimum temperature: -4.0 °C
Number of sunny days: 134 days
Number of rainy days: 230 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 | 15.1 | 19.3 | 20.1 | 24.5 | 31.1 | 32.0 | 31.6 | 34.5 | 28.0 | 17.1 | 14.3 |
| Average daytime temperature (°C) | 8.4 | 9.6 | 12.2 | 13.8 | 18.8 | 25.7 | 24.4 | 23.9 | 25.3 | 18.9 | 11.8 | 10.0 |
| Average temperature (°C) | 6.0 | 5.8 | 8.8 | 9.7 | 14.2 | 20.5 | 19.7 | 19.5 | 20.0 | 14.5 | 9.1 | 7.6 |
| Average night temperature (°C) | 3.6 | 2.5 | 5.4 | 5.6 | 9.5 | 14.8 | 15.0 | 15.2 | 15.0 | 10.6 | 6.5 | 5.4 |
| Absolute minimum temperature (°C) | -2.1 | -4.0 | -1.8 | -0.4 | 5.8 | 9.4 | 11.5 | 12.0 | 8.3 | 4.6 | -0.2 | -3.2 |
| 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 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 5.1 | 6.2 | 7.9 | 11.2 | 12.7 | 11.3 | 10.3 | 9.6 | 6.9 | 4.5 | 2.9 |
| Precipitation (mm) | 61 | 2 | 91 | 72 | 57 | 55 | 70 | 116 | 82 | 84 | 106 | 74 |
| Sunny days | 9 | 22 | 5 | 11 | 17 | 18 | 6 | 7 | 15 | 13 | 3 | 8 |
| Rainy days | 22 | 6 | 26 | 19 | 14 | 12 | 25 | 24 | 15 | 18 | 27 | 22 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
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