Average annual temperature is 12.4 °C
Absolute maximum temperature: 30.1 °C
Absolute minimum temperature: -3.8 °C
Number of sunny days: 113 days
Number of rainy days: 252 days
Look at detailed online map of Hellen
* Weather data for Hellen 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) | 12.6 | 14.1 | 15.0 | 19.4 | 22.9 | 27.2 | 25.4 | 26.9 | 30.1 | 25.5 | 15.2 | 14.5 |
| Average daytime temperature (°C) | 8.8 | 10.2 | 11.3 | 13.9 | 17.8 | 22.5 | 19.5 | 20.3 | 21.8 | 17.4 | 12.2 | 11.2 |
| Average temperature (°C) | 6.8 | 6.7 | 8.8 | 10.0 | 13.5 | 17.8 | 16.7 | 16.9 | 18.0 | 14.1 | 10.2 | 9.4 |
| Average night temperature (°C) | 4.7 | 3.5 | 6.4 | 6.3 | 9.5 | 13.4 | 13.8 | 13.7 | 14.5 | 11.1 | 8.3 | 7.5 |
| Absolute minimum temperature (°C) | -3.8 | -0.5 | -1.5 | 2.3 | 6.1 | 9.3 | 10.4 | 9.9 | 9.3 | 6.6 | 2.8 | 0.4 |
| 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 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.9 | 10.2 | 11.9 | 13.7 | 15.2 | 16.0 | 15.6 | 14.3 | 12.6 | 10.8 | 9.3 | 8.4 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 3.8 | 6.6 | 5.3 | 8.4 | 11.9 | 12.1 | 9.6 | 9.6 | 9.2 | 6.3 | 4.3 | 3.5 |
| Precipitation (mm) | 144 | 19 | 209 | 94 | 54 | 62 | 106 | 71 | 83 | 119 | 167 | 149 |
| Sunny days | 7 | 19 | 5 | 10 | 18 | 16 | 4 | 7 | 9 | 9 | 4 | 5 |
| Rainy days | 24 | 9 | 26 | 20 | 13 | 14 | 27 | 24 | 21 | 22 | 26 | 26 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Hellen during the most sunny months:
Months with the longest average daylight duration in Hellen:
The largest precipitation sum in Hellen is at