Average annual temperature is 8.9 °C
Absolute maximum temperature: 34.0 °C
Absolute minimum temperature: -20.3 °C
Number of sunny days: 228 days
Number of rainy days: 117 days
Number of snow days: 20 days
Look at detailed online map of Siyanlu
* Weather data for Siyanlu 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) | 10.7 | 9.0 | 18.8 | 27.6 | 28.2 | 30.4 | 34.0 | 29.4 | 29.5 | 19.9 | 19.4 | 13.2 |
| Average daytime temperature (°C) | 0.2 | 2.8 | 12.3 | 13.6 | 19.0 | 25.7 | 27.6 | 25.4 | 21.1 | 15.0 | 7.5 | 1.6 |
| Average temperature (°C) | -5.1 | -2.2 | 5.8 | 8.2 | 13.9 | 20.0 | 21.8 | 20.1 | 15.8 | 9.8 | 1.7 | -3.3 |
| Average night temperature (°C) | -10.3 | -7.2 | -0.6 | 3.0 | 9.4 | 14.3 | 16.2 | 15.3 | 11.6 | 5.3 | -3.3 | -7.7 |
| Absolute minimum temperature (°C) | -20.3 | -14.7 | -8.1 | -5.4 | 2.1 | 10.0 | 12.4 | 8.8 | 6.9 | 1.6 | -8.4 | -18.4 |
| 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 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.0 | 10.8 | 12.0 | 13.1 | 14.1 | 14.6 | 14.4 | 13.5 | 12.4 | 11.3 | 10.2 | 9.7 |
| 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) | 8.0 | 6.8 | 9.1 | 8.1 | 7.0 | 9.8 | 9.8 | 9.4 | 7.5 | 7.2 | 8.0 | 7.7 |
| Precipitation (mm) | 1 | 18 | 2 | 46 | 57 | 19 | 50 | 37 | 58 | 47 | 7 | 5 |
| Sunny days | 30 | 18 | 26 | 17 | 9 | 19 | 13 | 16 | 10 | 19 | 25 | 26 |
| Rainy days | 0 | 1 | 3 | 10 | 22 | 11 | 18 | 15 | 20 | 12 | 2 | 3 |
| Snow days | 1 | 9 | 2 | 3 | 0 | 0 | 0 | 0 | 0 | 0 | 3 | 2 |
The largest precipitation sum in Siyanlu is at