Average annual temperature is 12.6 °C
Absolute maximum temperature: 39.4 °C
Absolute minimum temperature: -6.0 °C
Number of sunny days: 150 days
Number of rainy days: 208 days
Number of snow days: 7 days
Look at detailed online map of L'Herm
* Weather data for L'Herm 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) | 13.6 | 17.3 | 22.3 | 22.9 | 25.3 | 28.5 | 33.8 | 39.4 | 31.6 | 28.8 | 18.4 | 12.9 |
| Average daytime temperature (°C) | 5.9 | 10.1 | 12.6 | 15.0 | 18.6 | 24.1 | 26.1 | 27.5 | 25.6 | 20.4 | 10.9 | 8.9 |
| Average temperature (°C) | 3.3 | 4.7 | 8.0 | 10.2 | 14.0 | 19.4 | 20.8 | 21.7 | 19.8 | 15.3 | 7.7 | 5.7 |
| Average night temperature (°C) | 0.9 | 0.6 | 4.1 | 6.0 | 9.8 | 15.0 | 15.6 | 16.5 | 15.2 | 11.1 | 4.7 | 2.9 |
| Absolute minimum temperature (°C) | -6.0 | -4.9 | -3.9 | 0.7 | 4.9 | 12.5 | 10.9 | 10.1 | 8.6 | 6.3 | -3.4 | -5.7 |
| 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 | 9.0 |
| Daylight mean duration (h) | 9.3 | 10.5 | 11.9 | 13.5 | 14.8 | 15.4 | 15.1 | 14.0 | 12.5 | 11.0 | 9.6 | 8.9 |
| 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) | 3.3 | 7.7 | 7.4 | 8.0 | 9.8 | 11.1 | 12.1 | 10.6 | 10.3 | 7.3 | 4.3 | 3.5 |
| Precipitation (mm) | 89 | 31 | 129 | 96 | 125 | 99 | 60 | 39 | 48 | 137 | 175 | 140 |
| Sunny days | 9 | 20 | 14 | 11 | 6 | 9 | 13 | 16 | 18 | 16 | 6 | 12 |
| Rainy days | 17 | 7 | 17 | 19 | 25 | 21 | 18 | 15 | 12 | 15 | 24 | 18 |
| Snow days | 5 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit L'Herm during the most sunny months:
Months with the longest average daylight duration in L'Herm:
The largest precipitation sum in L'Herm is at