Average annual temperature is 11.6 °C
Absolute maximum temperature: 34.1 °C
Absolute minimum temperature: -11.9 °C
Number of sunny days: 96 days
Number of rainy days: 218 days
Number of snow days: 51 days
Look at detailed online map of Birtschen
* Weather data for Birtschen 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) | 11.6 | 15.4 | 17.2 | 18.6 | 22.1 | 30.3 | 32.4 | 34.1 | 28.9 | 28.1 | 16.4 | 14.8 |
| Average daytime temperature (°C) | 5.3 | 8.7 | 10.7 | 10.7 | 16.7 | 24.1 | 25.1 | 25.0 | 24.6 | 20.2 | 9.7 | 8.6 |
| Average temperature (°C) | 2.6 | 4.0 | 6.6 | 7.8 | 12.5 | 19.1 | 20.6 | 20.4 | 19.6 | 15.3 | 5.9 | 4.9 |
| Average night temperature (°C) | -1.0 | 0.4 | 2.6 | 4.6 | 7.9 | 12.9 | 16.0 | 15.7 | 14.6 | 10.8 | 1.1 | 0.7 |
| Absolute minimum temperature (°C) | -11.9 | -8.2 | -1.6 | -1.7 | 4.4 | 8.2 | 9.8 | 9.5 | 6.3 | 5.0 | -6.3 | -8.4 |
| 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 | 15.0 | 15.8 | 15.4 | 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) | 4.5 | 7.1 | 7.0 | 6.8 | 9.1 | 13.1 | 11.8 | 9.9 | 9.9 | 7.1 | 3.3 | 3.8 |
| Precipitation (mm) | 110 | 74 | 211 | 238 | 142 | 142 | 345 | 351 | 140 | 214 | 402 | 319 |
| Sunny days | 9 | 14 | 12 | 4 | 3 | 4 | 3 | 5 | 15 | 16 | 3 | 8 |
| Rainy days | 6 | 7 | 12 | 18 | 28 | 26 | 28 | 26 | 15 | 15 | 21 | 16 |
| Snow days | 16 | 7 | 7 | 8 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 7 |
The best time to visit Birtschen during the most sunny months:
Months with the longest average daylight duration in Birtschen:
The largest precipitation sum in Birtschen is at