Average annual temperature is 7.7 °C
Absolute maximum temperature: 32.0 °C
Absolute minimum temperature: -25.7 °C
Number of sunny days: 218 days
Number of rainy days: 127 days
Number of snow days: 20 days
Look at detailed online map of Siyuangou
* Weather data for Siyuangou 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) | 2.9 | 7.8 | 17.7 | 19.5 | 25.0 | 31.7 | 32.0 | 30.6 | 27.6 | 21.5 | 18.2 | 7.1 |
| Average daytime temperature (°C) | -5.1 | 0.2 | 8.0 | 12.6 | 19.5 | 24.8 | 26.9 | 25.5 | 22.9 | 15.4 | 1.6 | -6.4 |
| Average temperature (°C) | -9.3 | -4.6 | 2.3 | 7.5 | 14.6 | 19.6 | 22.7 | 21.6 | 18.2 | 11.1 | -2.1 | -9.8 |
| Average night temperature (°C) | -13.8 | -8.4 | -1.6 | 3.3 | 10.5 | 15.5 | 19.7 | 18.4 | 14.2 | 7.4 | -5.9 | -13.9 |
| Absolute minimum temperature (°C) | -25.2 | -13.6 | -8.2 | -3.1 | 6.3 | 11.2 | 16.2 | 14.0 | 7.7 | 0.9 | -13.8 | -25.7 |
| 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 | 9.3 |
| 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) | 7.2 | 8.1 | 9.6 | 8.4 | 9.8 | 10.8 | 8.8 | 8.8 | 9.6 | 8.6 | 6.3 | 5.6 |
| Precipitation (mm) | 6 | 5 | 6 | 71 | 88 | 112 | 165 | 190 | 25 | 39 | 79 | 27 |
| Sunny days | 25 | 27 | 24 | 18 | 20 | 10 | 9 | 10 | 23 | 18 | 15 | 19 |
| Rainy days | 2 | 1 | 6 | 12 | 11 | 20 | 22 | 21 | 7 | 13 | 10 | 2 |
| Snow days | 4 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 5 | 10 |
The best time to visit Siyuangou during the most sunny months:
The largest precipitation sum in Siyuangou is at