Average annual temperature is 12.4 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -4.9 °C
Number of sunny days: 144 days
Number of rainy days: 221 days
Look at detailed online map of Le Grand Heurteloup
* Weather data for Le Grand Heurteloup 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) | 14.2 | 14.5 | 18.7 | 19.8 | 24.4 | 30.9 | 30.6 | 31.4 | 34.1 | 27.6 | 16.6 | 13.7 |
| Average daytime temperature (°C) | 7.7 | 9.1 | 11.6 | 13.2 | 18.2 | 25.4 | 24.1 | 23.4 | 24.8 | 18.4 | 11.3 | 9.3 |
| Average temperature (°C) | 5.3 | 5.1 | 8.1 | 9.0 | 13.6 | 19.9 | 19.2 | 18.9 | 19.3 | 13.9 | 8.4 | 7.0 |
| Average night temperature (°C) | 2.7 | 1.5 | 4.6 | 4.9 | 8.7 | 14.0 | 14.2 | 14.6 | 14.3 | 9.9 | 5.7 | 4.7 |
| Absolute minimum temperature (°C) | -3.4 | -4.9 | -2.9 | -1.9 | 4.8 | 8.7 | 10.1 | 10.9 | 7.6 | 3.8 | -0.9 | -4.0 |
| 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) | 8.8 | 10.2 | 11.9 | 13.7 | 15.3 | 16.1 | 15.7 | 14.3 | 12.6 | 10.8 | 9.2 | 8.3 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.2 | 5.5 | 6.1 | 7.9 | 11.0 | 12.5 | 11.1 | 9.8 | 9.7 | 6.8 | 4.5 | 2.8 |
| Precipitation (mm) | 54 | 3 | 98 | 67 | 62 | 43 | 78 | 108 | 55 | 85 | 86 | 69 |
| Sunny days | 9 | 19 | 5 | 10 | 18 | 19 | 9 | 9 | 18 | 13 | 4 | 11 |
| Rainy days | 22 | 9 | 26 | 20 | 13 | 11 | 22 | 22 | 12 | 18 | 26 | 20 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Le Grand Heurteloup during the most sunny months:
Months with the longest average daylight duration in Le Grand Heurteloup:
The largest precipitation sum in Le Grand Heurteloup is at