Average annual temperature is 5.5 °C
Absolute maximum temperature: 32.8 °C
Absolute minimum temperature: -28.8 °C
Number of sunny days: 264 days
Number of rainy days: 71 days
Number of snow days: 30 days
Look at detailed online map of Siyanjing
* Weather data for Siyanjing 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) | 3.1 | 6.4 | 15.5 | 20.0 | 26.0 | 31.4 | 32.0 | 32.8 | 27.8 | 17.8 | 16.2 | 3.6 |
| Average daytime temperature (°C) | -7.7 | -1.1 | 6.1 | 10.2 | 18.0 | 25.1 | 26.3 | 27.1 | 20.8 | 13.4 | -0.7 | -7.1 |
| Average temperature (°C) | -12.4 | -6.2 | 0.4 | 4.7 | 12.3 | 19.3 | 20.6 | 21.0 | 14.9 | 7.7 | -5.3 | -11.3 |
| Average night temperature (°C) | -16.9 | -11.1 | -4.7 | -1.2 | 7.0 | 13.1 | 15.6 | 15.3 | 9.6 | 3.0 | -9.8 | -15.3 |
| Absolute minimum temperature (°C) | -28.8 | -16.7 | -11.3 | -14.1 | 0.7 | 4.6 | 10.8 | 8.8 | 2.5 | -2.7 | -21.5 | -27.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.6 | 10.6 | 11.9 | 13.3 | 14.5 | 15.1 | 14.8 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 8.2 | 8.3 | 10.5 | 8.8 | 9.4 | 11.9 | 10.4 | 10.8 | 10.2 | 8.8 | 7.9 | 6.9 |
| Precipitation (mm) | 2 | 6 | 1 | 18 | 30 | 15 | 38 | 13 | 18 | 10 | 4 | 7 |
| Sunny days | 27 | 23 | 26 | 21 | 21 | 20 | 14 | 22 | 18 | 25 | 23 | 24 |
| Rainy days | 0 | 0 | 2 | 3 | 10 | 10 | 17 | 9 | 12 | 6 | 1 | 1 |
| Snow days | 4 | 5 | 3 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 6 | 6 |
The best time to visit Siyanjing during the most sunny months:
The largest precipitation sum in Siyanjing is at