Average annual temperature is 7.6 °C
Absolute maximum temperature: 35.4 °C
Absolute minimum temperature: -24.8 °C
Number of sunny days: 231 days
Number of rainy days: 110 days
Number of snow days: 24 days
Look at detailed online map of Siheyong
* Weather data for Siheyong 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) | 2.5 | 7.8 | 19.3 | 22.3 | 29.6 | 34.8 | 35.4 | 32.3 | 30.3 | 21.8 | 17.9 | 9.5 |
| Average daytime temperature (°C) | -4.2 | 1.1 | 9.9 | 14.1 | 22.3 | 28.2 | 28.1 | 26.9 | 23.0 | 16.4 | 2.4 | -4.3 |
| Average temperature (°C) | -9.6 | -5.4 | 2.7 | 7.5 | 15.6 | 21.0 | 22.7 | 21.2 | 16.9 | 9.6 | -2.5 | -9.4 |
| Average night temperature (°C) | -14.9 | -11.2 | -2.9 | 1.4 | 9.0 | 13.6 | 17.7 | 16.2 | 11.8 | 3.9 | -6.5 | -13.5 |
| Absolute minimum temperature (°C) | -24.8 | -17.8 | -7.7 | -4.9 | 3.9 | 7.5 | 13.3 | 10.8 | 4.8 | -1.1 | -14.3 | -23.0 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 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) | 9.5 | 10.6 | 11.9 | 13.3 | 14.5 | 15.2 | 14.9 | 13.8 | 12.5 | 11.1 | 9.9 | 9.2 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.8 | 7.9 | 10.2 | 9.8 | 9.6 | 11.6 | 8.8 | 9.7 | 9.4 | 9.1 | 7.1 | 6.6 |
| Precipitation (mm) | 5 | 9 | 6 | 11 | 27 | 32 | 79 | 64 | 28 | 17 | 16 | 11 |
| Sunny days | 27 | 21 | 27 | 16 | 14 | 18 | 4 | 14 | 18 | 24 | 23 | 25 |
| Rainy days | 0 | 0 | 3 | 12 | 17 | 12 | 27 | 17 | 12 | 7 | 3 | 0 |
| Snow days | 4 | 7 | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 6 |
The best time to visit Siheyong during the most sunny months:
The largest precipitation sum in Siheyong is at