Average annual temperature is 17.4 °C
Absolute maximum temperature: 45.7 °C
Absolute minimum temperature: -1.4 °C
Number of sunny days: 275 days
Number of rainy days: 90 days
Look at detailed online map of Italian Swiss Colony
* Weather data for Italian Swiss Colony 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) | 18.6 | 18.6 | 20.7 | 33.7 | 37.0 | 41.2 | 45.7 | 43.0 | 37.4 | 36.0 | 27.1 | 22.4 |
| Average daytime temperature (°C) | 13.6 | 14.6 | 15.5 | 23.2 | 28.1 | 31.9 | 40.5 | 38.1 | 32.2 | 28.2 | 20.7 | 16.7 |
| Average temperature (°C) | 8.1 | 7.4 | 9.9 | 15.1 | 19.7 | 22.9 | 30.5 | 28.6 | 23.7 | 19.2 | 12.6 | 10.0 |
| Average night temperature (°C) | 4.4 | 2.4 | 5.7 | 8.9 | 13.0 | 15.8 | 21.5 | 20.9 | 17.1 | 12.1 | 6.5 | 5.3 |
| Absolute minimum temperature (°C) | -1.4 | -1.3 | -0.5 | 1.7 | 8.2 | 12.3 | 14.5 | 16.9 | 13.3 | 4.3 | 0.5 | 0.0 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.7 | 14.4 | 13.5 | 12.4 | 11.2 | 10.2 | 9.7 |
| 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) | 5.8 | 7.9 | 8.1 | 11.7 | 12.4 | 12.9 | 13.4 | 12.0 | 11.3 | 10.0 | 8.5 | 6.6 |
| Precipitation (mm) | 191 | 94 | 211 | 0 | 14 | 6 | 0 | 10 | 4 | 0 | 30 | 82 |
| Sunny days | 12 | 17 | 9 | 27 | 27 | 26 | 30 | 28 | 26 | 28 | 24 | 21 |
| Rainy days | 19 | 11 | 22 | 3 | 4 | 4 | 1 | 3 | 4 | 3 | 6 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Italian Swiss Colony during the most sunny months:
The largest precipitation sum in Italian Swiss Colony is at