Average annual temperature is 14.1 °C
Absolute maximum temperature: 38.4 °C
Absolute minimum temperature: -11.8 °C
Number of sunny days: 196 days
Number of rainy days: 163 days
Number of snow days: 6 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) | 19.1 | 18.1 | 21.8 | 28.4 | 31.5 | 37.9 | 37.4 | 38.4 | 33.4 | 29.4 | 27.0 | 17.8 |
| Average daytime temperature (°C) | 8.3 | 11.1 | 12.6 | 20.7 | 26.0 | 30.2 | 31.7 | 30.0 | 27.8 | 20.5 | 14.3 | 10.4 |
| Average temperature (°C) | 2.9 | 4.7 | 6.3 | 13.2 | 18.9 | 23.4 | 25.4 | 24.3 | 21.2 | 14.9 | 8.3 | 5.6 |
| Average night temperature (°C) | -0.4 | 0.1 | 1.8 | 7.3 | 13.1 | 17.3 | 20.3 | 20.1 | 16.2 | 10.7 | 3.9 | 2.5 |
| Absolute minimum temperature (°C) | -11.8 | -11.0 | -7.7 | 0.5 | 5.0 | 11.5 | 16.1 | 13.9 | 10.7 | -2.5 | -6.2 | -5.3 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.6 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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) | 5.3 | 7.5 | 6.8 | 10.3 | 11.1 | 12.8 | 11.5 | 10.0 | 10.5 | 7.4 | 7.7 | 5.8 |
| Precipitation (mm) | 56 | 60 | 173 | 41 | 71 | 43 | 68 | 240 | 24 | 89 | 16 | 61 |
| Sunny days | 16 | 17 | 15 | 19 | 17 | 15 | 10 | 12 | 16 | 18 | 24 | 17 |
| Rainy days | 12 | 10 | 15 | 11 | 14 | 15 | 21 | 19 | 14 | 13 | 6 | 13 |
| Snow days | 3 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Swiss during the most sunny months:
The largest precipitation sum in Swiss is at