Average annual temperature is 5.1 °C
Absolute maximum temperature: 27.0 °C
Absolute minimum temperature: -17.4 °C
Number of sunny days: 88 days
Number of rainy days: 243 days
Number of snow days: 34 days
Look at detailed online map of Rossfall
* Weather data for Rossfall 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) | 9.6 | 9.8 | 12.2 | 13.6 | 16.8 | 27.0 | 26.4 | 26.4 | 21.4 | 19.9 | 9.8 | 8.8 |
| Average daytime temperature (°C) | -1.4 | 1.7 | 4.2 | 4.6 | 10.8 | 17.8 | 17.5 | 17.2 | 17.0 | 12.6 | 2.2 | 1.4 |
| Average temperature (°C) | -4.3 | -2.4 | 0.3 | 1.1 | 7.1 | 13.3 | 13.3 | 13.4 | 13.0 | 8.3 | -0.9 | -1.8 |
| Average night temperature (°C) | -7.8 | -6.8 | -3.5 | -2.2 | 2.9 | 8.3 | 9.2 | 9.6 | 8.7 | 4.0 | -4.1 | -5.1 |
| Absolute minimum temperature (°C) | -15.7 | -17.4 | -10.1 | -9.0 | -2.0 | 5.3 | 3.9 | 2.6 | 1.4 | -2.5 | -12.2 | -14.7 |
| 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) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| 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) | 3.4 | 6.3 | 6.4 | 6.5 | 7.9 | 13.4 | 10.7 | 9.4 | 9.7 | 7.3 | 2.8 | 3.5 |
| Precipitation (mm) | 94 | 63 | 175 | 235 | 228 | 108 | 259 | 306 | 87 | 165 | 322 | 238 |
| Sunny days | 9 | 13 | 9 | 2 | 2 | 5 | 5 | 4 | 12 | 15 | 2 | 10 |
| Rainy days | 11 | 8 | 17 | 25 | 29 | 25 | 26 | 27 | 18 | 16 | 25 | 16 |
| Snow days | 11 | 7 | 5 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 5 |
The best time to visit Rossfall during the most sunny months:
Months with the longest average daylight duration in Rossfall:
The largest precipitation sum in Rossfall is at