Average annual temperature is 13.6 °C
Absolute maximum temperature: 39.5 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 167 days
Number of rainy days: 197 days
Number of snow days: 1 day
Look at detailed online map of La Grouillère
* Weather data for La Grouillère 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) | 15.8 | 17.2 | 22.9 | 25.3 | 27.1 | 29.8 | 34.3 | 39.5 | 31.5 | 31.4 | 20.6 | 15.5 |
| Average daytime temperature (°C) | 7.4 | 10.9 | 14.4 | 16.8 | 20.5 | 25.7 | 27.5 | 28.8 | 27.0 | 22.5 | 12.5 | 9.8 |
| Average temperature (°C) | 4.3 | 4.8 | 9.2 | 11.4 | 15.3 | 20.4 | 22.0 | 22.8 | 20.7 | 16.5 | 8.9 | 6.3 |
| Average night temperature (°C) | 1.5 | 0.2 | 4.9 | 6.7 | 10.8 | 15.5 | 16.6 | 17.1 | 15.6 | 11.6 | 5.2 | 3.4 |
| Absolute minimum temperature (°C) | -4.3 | -3.6 | -5.0 | 0.2 | 6.7 | 12.5 | 12.9 | 10.0 | 8.5 | 7.1 | -4.0 | -4.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.4 | 14.7 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.7 | 9.0 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 8.0 |
| Sunshine mean duration (h) | 3.3 | 7.8 | 7.5 | 7.8 | 9.5 | 11.3 | 11.9 | 11.0 | 10.3 | 7.8 | 5.0 | 3.7 |
| Precipitation (mm) | 89 | 16 | 87 | 62 | 69 | 106 | 24 | 29 | 39 | 80 | 121 | 84 |
| Sunny days | 14 | 22 | 16 | 12 | 7 | 8 | 15 | 16 | 20 | 19 | 7 | 11 |
| Rainy days | 17 | 5 | 15 | 18 | 24 | 22 | 16 | 15 | 10 | 12 | 23 | 20 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Grouillère during the most sunny months:
Months with the longest average daylight duration in La Grouillère:
The largest precipitation sum in La Grouillère is at