Average annual temperature is 11.6 °C
Absolute maximum temperature: 33.9 °C
Absolute minimum temperature: -12.5 °C
Number of sunny days: 115 days
Number of rainy days: 228 days
Number of snow days: 22 days
Look at detailed online map of Siebnen
* Weather data for Siebnen 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) | 16.6 | 15.7 | 18.1 | 20.0 | 24.3 | 33.8 | 33.9 | 33.5 | 28.6 | 26.0 | 15.4 | 13.6 |
| Average daytime temperature (°C) | 5.9 | 8.7 | 11.4 | 12.3 | 18.2 | 25.4 | 25.0 | 24.8 | 24.1 | 19.8 | 9.9 | 8.4 |
| Average temperature (°C) | 2.3 | 3.3 | 6.7 | 8.5 | 13.8 | 20.0 | 20.4 | 20.3 | 18.9 | 14.5 | 6.1 | 4.2 |
| Average night temperature (°C) | -2.3 | -1.8 | 1.9 | 4.3 | 8.5 | 13.6 | 15.8 | 15.7 | 13.5 | 9.8 | 1.9 | 0.3 |
| Absolute minimum temperature (°C) | -12.5 | -11.7 | -6.1 | -2.4 | 3.3 | 9.9 | 9.5 | 9.3 | 7.1 | 4.5 | -7.4 | -10.6 |
| 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) | 3.8 | 6.4 | 6.4 | 6.5 | 8.4 | 13.5 | 11.0 | 9.5 | 9.8 | 7.3 | 3.0 | 3.7 |
| Precipitation (mm) | 100 | 72 | 176 | 240 | 205 | 61 | 282 | 273 | 97 | 184 | 302 | 243 |
| Sunny days | 8 | 14 | 9 | 4 | 4 | 11 | 9 | 10 | 18 | 17 | 3 | 8 |
| Rainy days | 12 | 9 | 20 | 26 | 27 | 19 | 22 | 21 | 12 | 14 | 25 | 21 |
| Snow days | 11 | 5 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 2 |
The best time to visit Siebnen during the most sunny months:
Months with the longest average daylight duration in Siebnen:
The largest precipitation sum in Siebnen is at