Average annual temperature is 10.7 °C
Absolute maximum temperature: 32.5 °C
Absolute minimum temperature: -12.0 °C
Number of sunny days: 94 days
Number of rainy days: 209 days
Number of snow days: 62 days
Look at detailed online map of Haslen
* Weather data for Haslen 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) | 11.7 | 14.8 | 16.5 | 18.5 | 20.7 | 30.0 | 32.2 | 32.5 | 28.7 | 26.8 | 13.6 | 13.6 |
| Average daytime temperature (°C) | 4.5 | 7.9 | 9.9 | 9.7 | 15.5 | 22.7 | 24.0 | 23.7 | 23.8 | 19.1 | 8.2 | 7.8 |
| Average temperature (°C) | 1.3 | 3.6 | 5.7 | 6.6 | 11.1 | 18.2 | 19.7 | 19.5 | 18.9 | 14.7 | 4.5 | 4.4 |
| Average night temperature (°C) | -2.0 | -0.3 | 1.9 | 3.5 | 7.0 | 13.0 | 15.5 | 15.4 | 14.1 | 10.6 | -0.9 | 0.5 |
| Absolute minimum temperature (°C) | -9.4 | -9.6 | -3.2 | -3.6 | 4.4 | 8.9 | 7.2 | 6.5 | 7.3 | 3.0 | -9.7 | -12.0 |
| 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 | 15.8 | 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) | 4.9 | 6.8 | 6.9 | 7.2 | 9.3 | 13.4 | 11.8 | 9.4 | 9.9 | 7.1 | 3.0 | 3.7 |
| Precipitation (mm) | 94 | 76 | 199 | 233 | 151 | 138 | 323 | 306 | 133 | 188 | 350 | 315 |
| Sunny days | 9 | 14 | 10 | 3 | 6 | 5 | 3 | 5 | 11 | 17 | 3 | 8 |
| Rainy days | 5 | 4 | 12 | 15 | 24 | 25 | 28 | 26 | 19 | 14 | 20 | 17 |
| Snow days | 17 | 10 | 9 | 12 | 1 | 0 | 0 | 0 | 0 | 0 | 7 | 6 |
The best time to visit Haslen during the most sunny months:
Months with the longest average daylight duration in Haslen:
The largest precipitation sum in Haslen is at