Average annual temperature is 6.0 °C
Absolute maximum temperature: 30.6 °C
Absolute minimum temperature: -17.9 °C
Number of sunny days: 123 days
Number of rainy days: 199 days
Number of snow days: 43 days
Look at detailed online map of Les Valettes
* Weather data for Les Valettes Switzerland is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 9.1 | 10.2 | 12.8 | 14.5 | 18.0 | 22.7 | 30.1 | 30.6 | 25.0 | 22.0 | 10.5 | 8.2 |
| Average daytime temperature (°C) | 0.4 | 4.2 | 5.9 | 6.5 | 12.2 | 18.5 | 21.6 | 20.9 | 19.9 | 14.8 | 4.7 | 3.6 |
| Average temperature (°C) | -3.9 | -1.4 | 1.1 | 2.1 | 7.0 | 13.0 | 15.8 | 15.1 | 13.7 | 9.4 | 0.6 | -0.9 |
| Average night temperature (°C) | -8.3 | -6.4 | -3.5 | -2.6 | 1.5 | 7.0 | 9.6 | 9.6 | 7.8 | 4.1 | -4.1 | -5.9 |
| Absolute minimum temperature (°C) | -17.9 | -14.8 | -10.5 | -8.7 | -2.9 | 2.1 | 2.5 | 3.9 | 1.4 | -2.1 | -13.8 | -14.9 |
| 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 | 10.4 | 11.9 | 13.6 | 15.0 | 15.7 | 15.3 | 14.1 | 12.5 | 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) | 5.9 | 8.4 | 7.4 | 8.6 | 9.7 | 12.7 | 12.6 | 10.9 | 10.4 | 7.4 | 3.9 | 4.2 |
| Precipitation (mm) | 114 | 20 | 236 | 163 | 108 | 113 | 161 | 159 | 108 | 174 | 353 | 276 |
| Sunny days | 13 | 18 | 10 | 8 | 5 | 5 | 7 | 14 | 15 | 15 | 2 | 11 |
| Rainy days | 5 | 3 | 15 | 18 | 26 | 25 | 24 | 17 | 15 | 16 | 22 | 13 |
| Snow days | 13 | 7 | 6 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 |
The best time to visit Les Valettes during the most sunny months:
Months with the longest average daylight duration in Les Valettes:
The largest precipitation sum in Les Valettes is at