Average annual temperature is 12.2 °C
Absolute maximum temperature: 27.3 °C
Absolute minimum temperature: -6.8 °C
Number of sunny days: 72 days
Number of rainy days: 283 days
Number of snow days: 10 days
Look at detailed online map of Siliwan
* Weather data for Siliwan China is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 14.8 | 12.3 | 17.0 | 24.4 | 25.8 | 25.9 | 27.0 | 26.3 | 27.3 | 21.5 | 18.8 | 19.9 |
| Average daytime temperature (°C) | 4.7 | 6.7 | 11.9 | 16.5 | 19.8 | 21.3 | 24.2 | 23.9 | 22.2 | 16.0 | 12.0 | 6.8 |
| Average temperature (°C) | 1.6 | 3.4 | 8.3 | 12.7 | 16.3 | 18.2 | 20.7 | 20.5 | 18.7 | 13.1 | 9.0 | 3.8 |
| Average night temperature (°C) | -1.5 | 0.5 | 5.1 | 9.6 | 13.3 | 15.6 | 17.8 | 17.6 | 15.8 | 10.7 | 6.3 | 1.0 |
| Absolute minimum temperature (°C) | -6.2 | -2.4 | 1.1 | 5.1 | 7.8 | 11.6 | 14.2 | 12.6 | 13.3 | 7.3 | 0.2 | -6.8 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 4.3 | 2.6 | 4.6 | 6.5 | 6.5 | 5.6 | 8.0 | 9.6 | 8.0 | 5.1 | 4.9 | 4.2 |
| Precipitation (mm) | 27 | 80 | 166 | 244 | 285 | 303 | 206 | 130 | 212 | 181 | 87 | 32 |
| Sunny days | 14 | 3 | 2 | 4 | 3 | 5 | 3 | 1 | 5 | 7 | 8 | 17 |
| Rainy days | 9 | 24 | 29 | 26 | 28 | 25 | 28 | 30 | 25 | 24 | 22 | 13 |
| Snow days | 8 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Siliwan during the most sunny months:
The largest precipitation sum in Siliwan is at