Average annual temperature is 10.3 °C
Absolute maximum temperature: 37.1 °C
Absolute minimum temperature: -23.0 °C
Number of sunny days: 301 days
Number of rainy days: 54 days
Number of snow days: 10 days
Look at detailed online map of Siyuanjing
* Weather data for Siyuanjing 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) | 6.3 | 13.5 | 20.0 | 28.2 | 30.9 | 35.7 | 37.1 | 35.5 | 34.1 | 23.3 | 19.2 | 13.2 |
| Average daytime temperature (°C) | -2.4 | 4.4 | 13.1 | 15.6 | 22.5 | 30.7 | 32.3 | 30.7 | 25.7 | 17.8 | 5.3 | -0.8 |
| Average temperature (°C) | -9.1 | -1.8 | 6.0 | 10.0 | 17.1 | 24.8 | 26.4 | 24.9 | 19.9 | 11.4 | -0.8 | -6.6 |
| Average night temperature (°C) | -16.1 | -8.9 | -2.4 | 3.3 | 11.0 | 18.0 | 19.7 | 18.6 | 13.2 | 4.7 | -7.2 | -12.8 |
| Absolute minimum temperature (°C) | -22.6 | -14.7 | -7.7 | -5.7 | 5.5 | 12.3 | 13.6 | 11.1 | 5.4 | 1.2 | -15.0 | -23.0 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.8 | 10.7 | 12.0 | 13.2 | 14.3 | 14.9 | 14.6 | 13.7 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 8.0 | 9.7 | 8.2 | 7.4 | 9.4 | 10.0 | 10.4 | 9.3 | 8.0 | 8.1 | 7.6 |
| Precipitation (mm) | 0 | 3 | 0 | 15 | 17 | 3 | 10 | 23 | 10 | 5 | 4 | 0 |
| Sunny days | 29 | 23 | 29 | 20 | 20 | 26 | 23 | 26 | 23 | 24 | 29 | 29 |
| Rainy days | 0 | 1 | 1 | 9 | 11 | 4 | 8 | 5 | 7 | 7 | 1 | 0 |
| Snow days | 2 | 4 | 1 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Siyuanjing is at