Average annual temperature is 13.3 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -3.5 °C
Number of sunny days: 143 days
Number of rainy days: 221 days
Number of snow days: 1 day
Look at detailed online map of La Grelière
* Weather data for La Grelière 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) | 17.0 | 19.0 | 22.3 | 23.9 | 27.5 | 29.6 | 31.5 | 36.8 | 35.2 | 29.0 | 16.3 | 13.8 |
| Average daytime temperature (°C) | 7.1 | 10.5 | 13.1 | 15.3 | 20.1 | 25.7 | 24.7 | 25.6 | 26.0 | 20.0 | 11.6 | 9.5 |
| Average temperature (°C) | 5.0 | 5.9 | 9.1 | 11.0 | 15.3 | 20.7 | 19.7 | 20.6 | 20.6 | 15.6 | 9.1 | 6.9 |
| Average night temperature (°C) | 2.9 | 2.5 | 5.7 | 6.9 | 10.8 | 16.0 | 14.7 | 15.9 | 15.9 | 11.7 | 6.7 | 4.5 |
| Absolute minimum temperature (°C) | -3.5 | -3.1 | -2.9 | 0.3 | 6.8 | 14.0 | 12.1 | 10.1 | 7.5 | 5.8 | -1.3 | -3.2 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 2.9 | 6.8 | 7.3 | 8.1 | 11.1 | 11.7 | 11.6 | 10.3 | 10.3 | 7.0 | 4.1 | 3.6 |
| Precipitation (mm) | 142 | 27 | 174 | 112 | 74 | 125 | 60 | 53 | 48 | 230 | 244 | 157 |
| Sunny days | 9 | 22 | 10 | 10 | 12 | 12 | 11 | 11 | 18 | 15 | 4 | 9 |
| Rainy days | 21 | 6 | 21 | 20 | 19 | 18 | 20 | 20 | 12 | 16 | 26 | 22 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Grelière during the most sunny months:
Months with the longest average daylight duration in La Grelière:
The largest precipitation sum in La Grelière is at