Average annual temperature is 12.8 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 148 days
Number of rainy days: 217 days
Look at detailed online map of Groises
* Weather data for Groises 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) | 16.2 | 16.1 | 20.6 | 21.7 | 25.5 | 29.8 | 31.5 | 34.0 | 32.9 | 28.8 | 16.4 | 13.3 |
| Average daytime temperature (°C) | 7.2 | 9.4 | 12.4 | 13.9 | 19.5 | 26.2 | 24.8 | 24.9 | 26.3 | 19.7 | 11.3 | 9.0 |
| Average temperature (°C) | 5.0 | 4.6 | 8.0 | 9.7 | 14.9 | 20.9 | 19.9 | 20.3 | 20.2 | 14.6 | 8.5 | 6.7 |
| Average night temperature (°C) | 2.5 | 0.7 | 3.8 | 5.4 | 10.4 | 15.1 | 14.9 | 15.9 | 14.5 | 10.0 | 5.6 | 4.2 |
| Absolute minimum temperature (°C) | -4.2 | -6.5 | -2.7 | -1.3 | 6.7 | 11.5 | 10.3 | 9.9 | 5.6 | 4.3 | -0.9 | -5.3 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 2.5 | 6.3 | 6.9 | 8.1 | 11.1 | 12.8 | 10.9 | 9.8 | 10.0 | 6.8 | 4.1 | 2.2 |
| Precipitation (mm) | 76 | 13 | 94 | 52 | 68 | 71 | 97 | 76 | 46 | 137 | 106 | 93 |
| Sunny days | 7 | 22 | 10 | 11 | 15 | 18 | 11 | 8 | 18 | 14 | 4 | 10 |
| Rainy days | 24 | 6 | 21 | 19 | 16 | 12 | 20 | 23 | 12 | 17 | 26 | 21 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Groises during the most sunny months:
Months with the longest average daylight duration in Groises:
The largest precipitation sum in Groises is at