Average annual temperature is 11.1 °C
Absolute maximum temperature: 30.7 °C
Absolute minimum temperature: -5.0 °C
Number of sunny days: 119 days
Number of rainy days: 244 days
Number of snow days: 2 days
Look at detailed online map of Le Grand Hattehoulle
* Weather data for Le Grand Hattehoulle 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) | 13.3 | 11.2 | 17.4 | 16.3 | 22.1 | 30.7 | 27.9 | 26.8 | 30.7 | 25.0 | 14.5 | 12.4 |
| Average daytime temperature (°C) | 7.0 | 8.0 | 10.1 | 11.6 | 16.4 | 23.3 | 21.1 | 20.8 | 22.5 | 16.7 | 9.9 | 8.5 |
| Average temperature (°C) | 4.6 | 4.7 | 7.0 | 7.8 | 11.9 | 18.0 | 17.0 | 16.9 | 17.9 | 12.9 | 7.6 | 6.5 |
| Average night temperature (°C) | 2.3 | 1.6 | 4.0 | 3.8 | 7.4 | 12.5 | 13.2 | 13.2 | 13.6 | 9.6 | 5.5 | 4.6 |
| Absolute minimum temperature (°C) | -4.8 | -3.8 | -3.1 | -2.5 | 4.2 | 8.3 | 10.1 | 11.0 | 8.1 | 3.0 | 0.0 | -5.0 |
| 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) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.0 | 4.9 | 5.1 | 8.2 | 10.8 | 12.4 | 10.6 | 10.2 | 9.3 | 6.8 | 3.7 | 2.7 |
| Precipitation (mm) | 85 | 7 | 113 | 96 | 46 | 44 | 120 | 90 | 59 | 82 | 133 | 71 |
| Sunny days | 9 | 12 | 6 | 8 | 18 | 18 | 3 | 10 | 16 | 12 | 1 | 6 |
| Rainy days | 22 | 15 | 25 | 22 | 13 | 12 | 28 | 21 | 14 | 19 | 29 | 24 |
| Snow days | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Le Grand Hattehoulle during the most sunny months:
Months with the longest average daylight duration in Le Grand Hattehoulle:
The largest precipitation sum in Le Grand Hattehoulle is at