Average annual temperature is 11.9 °C
Absolute maximum temperature: 33.1 °C
Absolute minimum temperature: -4.2 °C
Number of sunny days: 140 days
Number of rainy days: 225 days
Look at detailed online map of La Hélière
* Weather data for La Hélière 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) | 12.9 | 13.8 | 18.1 | 19.3 | 23.3 | 31.3 | 29.2 | 30.3 | 33.1 | 27.5 | 15.9 | 13.7 |
| Average daytime temperature (°C) | 7.1 | 8.7 | 11.0 | 12.8 | 17.6 | 24.5 | 23.0 | 22.7 | 24.1 | 17.7 | 10.8 | 9.0 |
| Average temperature (°C) | 5.0 | 4.9 | 7.6 | 8.7 | 13.0 | 19.2 | 18.2 | 18.3 | 18.9 | 13.6 | 8.2 | 6.7 |
| Average night temperature (°C) | 2.8 | 1.6 | 4.4 | 4.8 | 8.3 | 13.1 | 13.5 | 14.1 | 14.2 | 10.0 | 5.6 | 4.6 |
| Absolute minimum temperature (°C) | -2.8 | -4.2 | -3.2 | -0.8 | 4.6 | 8.1 | 10.1 | 10.7 | 8.3 | 3.5 | -0.4 | -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) | 3.4 | 5.8 | 6.1 | 8.0 | 11.2 | 12.3 | 10.8 | 9.6 | 9.7 | 6.5 | 4.4 | 2.7 |
| Precipitation (mm) | 67 | 3 | 85 | 70 | 57 | 62 | 70 | 76 | 37 | 86 | 95 | 49 |
| Sunny days | 11 | 19 | 6 | 9 | 16 | 19 | 8 | 9 | 14 | 13 | 4 | 12 |
| Rainy days | 20 | 9 | 25 | 21 | 15 | 11 | 23 | 22 | 16 | 18 | 26 | 19 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit La Hélière during the most sunny months:
Months with the longest average daylight duration in La Hélière:
The largest precipitation sum in La Hélière is at