Average annual temperature is 12.5 °C
Absolute maximum temperature: 29.4 °C
Absolute minimum temperature: -3.3 °C
Number of sunny days: 115 days
Number of rainy days: 250 days
Look at detailed online map of Grévilly
* Weather data for Grévilly 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) | 13.7 | 14.7 | 18.5 | 17.7 | 20.6 | 29.4 | 27.2 | 29.2 | 29.0 | 28.5 | 15.8 | 13.9 |
| Average daytime temperature (°C) | 9.0 | 9.5 | 11.8 | 12.4 | 15.3 | 20.3 | 21.4 | 21.1 | 22.4 | 18.2 | 11.9 | 10.7 |
| Average temperature (°C) | 7.1 | 6.7 | 9.2 | 9.5 | 12.8 | 17.0 | 17.8 | 17.8 | 18.5 | 14.3 | 9.9 | 8.7 |
| Average night temperature (°C) | 4.9 | 4.0 | 6.7 | 6.4 | 9.9 | 13.6 | 14.3 | 14.7 | 14.8 | 11.2 | 7.9 | 6.7 |
| Absolute minimum temperature (°C) | -0.6 | -3.3 | 1.7 | 0.2 | 6.6 | 11.5 | 10.7 | 12.2 | 8.6 | 5.7 | 2.8 | -2.6 |
| 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) | 8.7 | 10.1 | 11.9 | 13.7 | 15.3 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 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) | 3.5 | 5.7 | 6.3 | 8.5 | 11.7 | 12.5 | 10.3 | 9.9 | 9.8 | 6.9 | 4.2 | 3.4 |
| Precipitation (mm) | 89 | 19 | 100 | 80 | 38 | 46 | 101 | 119 | 39 | 87 | 141 | 66 |
| Sunny days | 5 | 15 | 4 | 7 | 16 | 18 | 2 | 6 | 17 | 13 | 2 | 10 |
| Rainy days | 26 | 13 | 27 | 23 | 15 | 12 | 29 | 25 | 13 | 18 | 28 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Grévilly during the most sunny months:
Months with the longest average daylight duration in Grévilly:
The largest precipitation sum in Grévilly is at