Average annual temperature is 13.9 °C
Absolute maximum temperature: 38.5 °C
Absolute minimum temperature: -4.3 °C
Number of sunny days: 153 days
Number of rainy days: 211 days
Number of snow days: 1 day
Look at detailed online map of Le Grand Roc
* Weather data for Le Grand Roc 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) | 17.7 | 17.6 | 23.2 | 25.2 | 28.6 | 30.3 | 31.8 | 38.5 | 36.3 | 30.3 | 18.3 | 14.8 |
| Average daytime temperature (°C) | 8.1 | 11.3 | 14.3 | 16.5 | 21.2 | 26.3 | 26.1 | 27.4 | 27.4 | 21.2 | 12.7 | 10.2 |
| Average temperature (°C) | 5.5 | 5.5 | 9.6 | 11.7 | 16.1 | 21.1 | 20.8 | 21.9 | 21.0 | 16.0 | 9.8 | 7.1 |
| Average night temperature (°C) | 2.9 | 1.4 | 5.3 | 7.3 | 11.1 | 16.3 | 15.3 | 16.5 | 15.5 | 11.5 | 7.0 | 4.3 |
| Absolute minimum temperature (°C) | -4.3 | -3.2 | -3.5 | -0.7 | 6.2 | 14.1 | 12.1 | 9.6 | 7.8 | 6.8 | -1.9 | -3.9 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.3 | 14.1 | 12.5 | 11.0 | 9.5 | 8.8 |
| 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) | 3.1 | 7.3 | 7.2 | 8.3 | 11.7 | 11.7 | 12.1 | 10.8 | 10.3 | 6.9 | 4.7 | 3.6 |
| Precipitation (mm) | 115 | 22 | 155 | 110 | 71 | 147 | 58 | 70 | 37 | 199 | 215 | 146 |
| Sunny days | 12 | 24 | 10 | 8 | 10 | 11 | 14 | 14 | 18 | 16 | 5 | 11 |
| Rainy days | 18 | 4 | 21 | 22 | 21 | 19 | 17 | 17 | 12 | 15 | 25 | 20 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Le Grand Roc during the most sunny months:
Months with the longest average daylight duration in Le Grand Roc:
The largest precipitation sum in Le Grand Roc is at