Average annual temperature is 13.1 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 137 days
Number of rainy days: 227 days
Number of snow days: 1 day
Look at detailed online map of Les Grésillons
* Weather data for Les Grésillons 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) | 15.3 | 15.0 | 19.7 | 20.9 | 25.8 | 31.6 | 32.7 | 30.9 | 34.1 | 27.5 | 17.2 | 14.2 |
| Average daytime temperature (°C) | 8.2 | 9.8 | 12.4 | 14.2 | 19.4 | 26.6 | 25.2 | 24.0 | 25.1 | 19.1 | 11.8 | 9.8 |
| Average temperature (°C) | 5.9 | 5.6 | 8.8 | 9.8 | 14.6 | 21.0 | 20.4 | 19.6 | 19.8 | 14.5 | 9.0 | 7.5 |
| Average night temperature (°C) | 3.3 | 2.1 | 5.0 | 5.3 | 9.7 | 15.0 | 15.4 | 15.1 | 14.5 | 10.3 | 6.3 | 5.2 |
| Absolute minimum temperature (°C) | -3.6 | -5.0 | -2.4 | -0.9 | 5.8 | 9.7 | 11.8 | 10.7 | 7.5 | 4.1 | -0.8 | -3.6 |
| 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 | 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 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.7 | 4.9 | 6.1 | 7.8 | 11.2 | 12.7 | 10.6 | 9.9 | 9.5 | 6.7 | 4.6 | 2.4 |
| Precipitation (mm) | 68 | 4 | 104 | 75 | 65 | 57 | 104 | 121 | 73 | 98 | 102 | 71 |
| Sunny days | 9 | 22 | 7 | 10 | 16 | 15 | 9 | 6 | 16 | 13 | 5 | 9 |
| Rainy days | 22 | 6 | 24 | 20 | 15 | 15 | 22 | 25 | 14 | 18 | 25 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Les Grésillons during the most sunny months:
Months with the longest average daylight duration in Les Grésillons:
The largest precipitation sum in Les Grésillons is at