Average annual temperature is 10.4 °C
Absolute maximum temperature: 36.8 °C
Absolute minimum temperature: -18.0 °C
Number of sunny days: 148 days
Number of rainy days: 209 days
Number of snow days: 8 days
Look at detailed online map of Halen
* Weather data for Halen 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) | 12.8 | 13.0 | 17.3 | 18.4 | 22.8 | 29.5 | 33.1 | 36.8 | 29.8 | 24.9 | 15.4 | 11.2 |
| Average daytime temperature (°C) | 4.5 | 7.2 | 10.5 | 11.5 | 17.7 | 25.4 | 25.1 | 25.7 | 23.8 | 17.9 | 8.3 | 6.0 |
| Average temperature (°C) | 1.0 | 1.8 | 5.6 | 7.2 | 12.9 | 19.3 | 19.5 | 19.7 | 17.3 | 11.9 | 5.1 | 2.7 |
| Average night temperature (°C) | -2.7 | -2.4 | 0.8 | 2.7 | 8.2 | 12.5 | 14.2 | 13.8 | 11.3 | 6.6 | 1.4 | -0.6 |
| Absolute minimum temperature (°C) | -18.0 | -6.9 | -4.8 | -4.4 | 4.0 | 8.5 | 8.3 | 7.5 | 3.3 | 1.8 | -4.6 | -11.3 |
| 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) | 3.2 | 7.0 | 7.2 | 8.2 | 9.6 | 13.4 | 12.3 | 10.5 | 10.4 | 7.8 | 3.8 | 4.0 |
| Precipitation (mm) | 73 | 12 | 138 | 115 | 123 | 76 | 157 | 96 | 54 | 108 | 228 | 179 |
| Sunny days | 15 | 18 | 13 | 6 | 8 | 16 | 8 | 12 | 21 | 16 | 4 | 11 |
| Rainy days | 13 | 8 | 18 | 24 | 23 | 14 | 23 | 19 | 9 | 15 | 25 | 18 |
| Snow days | 3 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 2 |
The best time to visit Halen during the most sunny months:
Months with the longest average daylight duration in Halen:
The largest precipitation sum in Halen is at