Average annual temperature is 11.4 °C
Absolute maximum temperature: 35.6 °C
Absolute minimum temperature: -10.8 °C
Number of sunny days: 134 days
Number of rainy days: 221 days
Number of snow days: 10 days
Look at detailed online map of Forst
* Weather data for Forst 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) | 14.0 | 14.7 | 18.2 | 19.2 | 24.0 | 31.0 | 33.7 | 35.6 | 30.2 | 25.7 | 15.7 | 11.9 |
| Average daytime temperature (°C) | 5.3 | 8.1 | 11.3 | 12.2 | 18.4 | 26.1 | 25.6 | 25.7 | 24.3 | 18.3 | 9.1 | 6.5 |
| Average temperature (°C) | 2.7 | 3.0 | 6.8 | 8.1 | 13.8 | 20.3 | 20.4 | 20.3 | 18.4 | 13.0 | 6.0 | 3.5 |
| Average night temperature (°C) | 0.0 | -0.6 | 2.5 | 4.2 | 9.4 | 13.9 | 15.5 | 15.3 | 13.0 | 8.4 | 2.9 | 0.8 |
| Absolute minimum temperature (°C) | -6.8 | -5.8 | -2.7 | -1.8 | 5.9 | 10.8 | 10.1 | 9.0 | 6.3 | 2.6 | -2.5 | -10.8 |
| 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) | 2.7 | 6.5 | 6.6 | 7.2 | 8.8 | 13.4 | 12.1 | 10.4 | 10.4 | 7.7 | 3.7 | 3.6 |
| Precipitation (mm) | 45 | 21 | 133 | 130 | 147 | 67 | 201 | 138 | 42 | 85 | 194 | 175 |
| Sunny days | 11 | 16 | 12 | 5 | 7 | 16 | 8 | 8 | 21 | 16 | 4 | 10 |
| Rainy days | 13 | 10 | 19 | 25 | 24 | 14 | 23 | 23 | 9 | 15 | 26 | 20 |
| Snow days | 7 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Forst during the most sunny months:
Months with the longest average daylight duration in Forst:
The largest precipitation sum in Forst is at