Average annual temperature is 13.1 °C
Absolute maximum temperature: 32.3 °C
Absolute minimum temperature: -9.2 °C
Number of sunny days: 148 days
Number of rainy days: 212 days
Number of snow days: 5 days
Look at detailed online map of Swiss
* Weather data for Swiss United States is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 20.7 | 23.0 | 23.9 | 28.9 | 26.9 | 29.5 | 32.3 | 31.6 | 30.4 | 27.3 | 23.8 | 18.3 |
| Average daytime temperature (°C) | 10.2 | 13.1 | 13.1 | 20.1 | 21.7 | 25.1 | 28.8 | 27.3 | 24.1 | 19.4 | 13.5 | 10.4 |
| Average temperature (°C) | 5.0 | 6.9 | 6.9 | 13.1 | 15.8 | 19.3 | 23.1 | 21.8 | 18.7 | 13.9 | 7.1 | 5.3 |
| Average night temperature (°C) | 1.7 | 2.2 | 2.1 | 7.4 | 10.5 | 14.0 | 18.2 | 17.6 | 14.3 | 9.6 | 2.3 | 1.6 |
| Absolute minimum temperature (°C) | -7.7 | -9.2 | -8.5 | -0.8 | 2.2 | 7.9 | 13.7 | 12.1 | 9.1 | 1.1 | -7.2 | -6.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 4.2 | 6.7 | 7.2 | 9.2 | 9.9 | 10.9 | 11.8 | 10.0 | 9.6 | 7.9 | 7.3 | 5.1 |
| Precipitation (mm) | 96 | 96 | 80 | 60 | 113 | 54 | 115 | 180 | 82 | 61 | 54 | 112 |
| Sunny days | 8 | 12 | 12 | 16 | 13 | 11 | 6 | 6 | 15 | 15 | 20 | 14 |
| Rainy days | 22 | 15 | 18 | 14 | 18 | 19 | 25 | 25 | 15 | 16 | 9 | 16 |
| Snow days | 1 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 1 |
The best time to visit Swiss during the most sunny months:
The largest precipitation sum in Swiss is at