Average annual temperature is 10.1 °C
Absolute maximum temperature: 34.3 °C
Absolute minimum temperature: -9.0 °C
Number of sunny days: 145 days
Number of rainy days: 207 days
Number of snow days: 13 days
Look at detailed online map of Challes
* Weather data for Challes 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) | 10.5 | 14.8 | 20.0 | 21.3 | 21.2 | 26.9 | 33.1 | 34.3 | 29.9 | 26.5 | 14.5 | 12.1 |
| Average daytime temperature (°C) | 3.0 | 7.1 | 10.3 | 11.5 | 15.4 | 21.5 | 24.0 | 24.3 | 23.3 | 17.9 | 7.9 | 6.9 |
| Average temperature (°C) | 0.6 | 2.4 | 5.5 | 7.0 | 11.3 | 16.8 | 18.4 | 18.8 | 17.6 | 13.1 | 5.1 | 3.4 |
| Average night temperature (°C) | -1.9 | -1.1 | 1.5 | 3.1 | 7.7 | 12.7 | 13.1 | 13.9 | 12.7 | 9.1 | 2.4 | 0.4 |
| Absolute minimum temperature (°C) | -9.0 | -6.4 | -5.5 | -4.0 | 3.1 | 9.4 | 8.5 | 8.1 | 5.0 | 3.0 | -3.9 | -8.1 |
| 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) | 9.2 | 10.4 | 11.9 | 13.5 | 14.9 | 15.6 | 15.2 | 14.1 | 12.5 | 11.0 | 9.6 | 8.8 |
| 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) | 3.6 | 7.4 | 8.7 | 8.9 | 9.7 | 12.3 | 13.3 | 11.5 | 10.5 | 7.7 | 5.1 | 4.5 |
| Precipitation (mm) | 39 | 14 | 71 | 70 | 101 | 108 | 52 | 59 | 66 | 77 | 79 | 67 |
| Sunny days | 14 | 20 | 10 | 9 | 3 | 8 | 10 | 14 | 18 | 20 | 7 | 12 |
| Rainy days | 9 | 5 | 20 | 21 | 28 | 22 | 21 | 17 | 12 | 11 | 23 | 18 |
| Snow days | 8 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Challes during the most sunny months:
Months with the longest average daylight duration in Challes:
The largest precipitation sum in Challes is at