Average annual temperature is 11.5 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -12.1 °C
Number of sunny days: 208 days
Number of rainy days: 143 days
Number of snow days: 14 days
Look at detailed online map of Siyangou
* Weather data for Siyangou 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) | 12.7 | 11.7 | 21.6 | 27.4 | 29.0 | 30.9 | 34.8 | 30.8 | 28.6 | 20.6 | 20.4 | 16.0 |
| Average daytime temperature (°C) | 4.3 | 6.2 | 14.7 | 17.2 | 20.8 | 26.4 | 29.7 | 27.0 | 22.7 | 16.7 | 11.2 | 5.6 |
| Average temperature (°C) | -1.3 | 1.6 | 8.5 | 11.5 | 15.8 | 20.9 | 23.9 | 21.9 | 17.8 | 11.9 | 5.3 | -0.3 |
| Average night temperature (°C) | -5.6 | -2.4 | 2.4 | 6.4 | 11.5 | 15.8 | 18.5 | 17.5 | 14.0 | 7.3 | -0.3 | -5.1 |
| Absolute minimum temperature (°C) | -12.1 | -7.6 | -3.5 | -0.2 | 4.0 | 10.7 | 13.4 | 12.3 | 9.2 | 2.9 | -5.5 | -11.0 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.2 | 13.4 | 12.4 | 11.3 | 10.4 | 9.9 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 | 9.0 |
| Sunshine mean duration (h) | 7.2 | 5.8 | 8.2 | 7.8 | 5.9 | 9.0 | 8.7 | 9.8 | 7.2 | 6.6 | 7.6 | 7.1 |
| Precipitation (mm) | 3 | 23 | 26 | 77 | 90 | 75 | 142 | 73 | 96 | 62 | 2 | 13 |
| Sunny days | 27 | 18 | 20 | 15 | 12 | 14 | 14 | 11 | 7 | 19 | 23 | 28 |
| Rainy days | 0 | 4 | 11 | 14 | 19 | 16 | 17 | 20 | 23 | 12 | 4 | 3 |
| Snow days | 4 | 6 | 0 | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 0 |
The best time to visit Siyangou during the most sunny months:
The largest precipitation sum in Siyangou is at