Average annual temperature is 10.2 °C
Absolute maximum temperature: 34.8 °C
Absolute minimum temperature: -21.7 °C
Number of sunny days: 263 days
Number of rainy days: 98 days
Number of snow days: 4 days
Look at detailed online map of Siyuan Goucun
* Weather data for Siyuan Goucun 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) | 8.6 | 11.9 | 21.5 | 31.6 | 29.8 | 32.6 | 34.8 | 32.4 | 30.0 | 23.0 | 23.5 | 14.5 |
| Average daytime temperature (°C) | 0.0 | 5.3 | 14.2 | 15.9 | 21.7 | 28.2 | 30.1 | 28.3 | 23.9 | 18.0 | 7.1 | -0.2 |
| Average temperature (°C) | -5.8 | -0.2 | 6.9 | 9.7 | 16.0 | 21.8 | 24.2 | 23.0 | 18.3 | 11.4 | 1.4 | -5.7 |
| Average night temperature (°C) | -11.7 | -5.6 | -0.4 | 4.2 | 10.8 | 15.6 | 18.5 | 17.9 | 13.3 | 5.6 | -4.0 | -10.9 |
| Absolute minimum temperature (°C) | -20.7 | -10.4 | -6.9 | -2.5 | 4.6 | 10.7 | 13.5 | 12.1 | 5.7 | 1.8 | -11.8 | -21.7 |
| 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 | 14.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.6 |
| 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 | 8.1 | 9.4 | 7.2 | 7.0 | 10.5 | 9.6 | 9.9 | 8.1 | 7.9 | 8.0 | 7.5 |
| Precipitation (mm) | 3 | 13 | 5 | 85 | 102 | 30 | 64 | 82 | 54 | 23 | 3 | 14 |
| Sunny days | 28 | 23 | 27 | 13 | 13 | 25 | 21 | 17 | 16 | 26 | 27 | 27 |
| Rainy days | 2 | 3 | 4 | 17 | 18 | 5 | 10 | 14 | 14 | 5 | 2 | 4 |
| Snow days | 1 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 0 |
The largest precipitation sum in Siyuan Goucun is at