Average annual temperature is 12.7 °C
Absolute maximum temperature: 26.5 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 76 days
Number of rainy days: 229 days
Number of snow days: 60 days
Look at detailed online map of Siyong
* Weather data for Siyong 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) | 13.2 | 12.3 | 13.2 | 23.6 | 24.6 | 25.2 | 26.1 | 26.5 | 25.7 | 22.7 | 18.4 | 15.5 |
| Average daytime temperature (°C) | 7.7 | 8.5 | 10.2 | 14.9 | 18.0 | 22.4 | 23.7 | 23.9 | 23.5 | 19.0 | 14.9 | 11.4 |
| Average temperature (°C) | 3.2 | 6.0 | 7.6 | 11.5 | 14.4 | 19.1 | 20.5 | 20.6 | 19.2 | 14.6 | 9.6 | 6.1 |
| Average night temperature (°C) | -2.6 | 2.3 | 4.5 | 8.0 | 11.0 | 16.5 | 18.2 | 18.3 | 15.7 | 10.0 | 3.9 | 0.6 |
| Absolute minimum temperature (°C) | -9.5 | -2.2 | -0.1 | 4.3 | 5.4 | 12.6 | 16.0 | 16.6 | 13.6 | 3.5 | -5.6 | -9.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.6 | 11.2 | 12.0 | 12.8 | 13.5 | 13.9 | 13.7 | 13.1 | 12.3 | 11.5 | 10.8 | 10.4 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.6 | 6.1 | 8.0 | 7.3 | 8.6 | 8.1 | 7.5 | 6.8 | 9.6 | 8.7 | 9.0 | 7.9 |
| Precipitation (mm) | 63 | 215 | 129 | 171 | 235 | 471 | 349 | 393 | 126 | 95 | 43 | 39 |
| Sunny days | 16 | 4 | 8 | 2 | 2 | 0 | 0 | 0 | 0 | 6 | 23 | 15 |
| Rainy days | 1 | 1 | 11 | 24 | 29 | 30 | 31 | 31 | 30 | 25 | 7 | 9 |
| Snow days | 14 | 23 | 12 | 4 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 7 |
The largest precipitation sum in Siyong is at