Average annual temperature is 12.2 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -11.1 °C
Number of sunny days: 172 days
Number of rainy days: 189 days
Number of snow days: 4 days
Look at detailed online map of Chens-sur-Léman
* Weather data for Chens-sur-Léman 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) | 13.5 | 14.2 | 19.3 | 21.2 | 23.5 | 30.6 | 37.7 | 38.1 | 29.9 | 26.2 | 15.3 | 12.8 |
| Average daytime temperature (°C) | 5.7 | 8.5 | 11.8 | 13.1 | 18.4 | 25.9 | 27.1 | 27.4 | 24.4 | 18.8 | 9.7 | 8.2 |
| Average temperature (°C) | 2.9 | 3.7 | 7.1 | 8.7 | 14.0 | 20.5 | 21.7 | 22.1 | 19.3 | 14.4 | 7.1 | 4.8 |
| Average night temperature (°C) | -0.1 | -0.6 | 2.6 | 4.2 | 9.7 | 14.7 | 16.8 | 16.8 | 14.3 | 10.1 | 4.2 | 1.9 |
| Absolute minimum temperature (°C) | -11.1 | -4.2 | -2.7 | -1.5 | 6.7 | 10.9 | 12.0 | 10.7 | 8.7 | 5.2 | -0.5 | -3.7 |
| 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 | 8.0 |
| Daylight mean duration (h) | 9.1 | 10.3 | 11.9 | 13.6 | 15.0 | 15.7 | 15.4 | 14.1 | 12.6 | 10.9 | 9.5 | 8.7 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 4.6 | 8.3 | 7.5 | 9.2 | 11.8 | 13.1 | 12.5 | 11.0 | 10.3 | 7.8 | 4.4 | 3.8 |
| Precipitation (mm) | 84 | 10 | 143 | 99 | 51 | 62 | 124 | 74 | 78 | 167 | 179 | 179 |
| Sunny days | 15 | 20 | 13 | 11 | 10 | 16 | 12 | 17 | 22 | 17 | 5 | 14 |
| Rainy days | 14 | 7 | 18 | 19 | 21 | 14 | 19 | 14 | 8 | 14 | 24 | 17 |
| Snow days | 2 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The best time to visit Chens-sur-Léman during the most sunny months:
Months with the longest average daylight duration in Chens-sur-Léman:
The largest precipitation sum in Chens-sur-Léman is at