Average annual temperature is 9.3 °C
Absolute maximum temperature: 34.2 °C
Absolute minimum temperature: -19.3 °C
Number of sunny days: 246 days
Number of rainy days: 83 days
Number of snow days: 36 days
Look at detailed online map of Si’ertan
* Weather data for Si’ertan 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) | 9.1 | 14.3 | 19.9 | 26.0 | 27.2 | 31.2 | 34.2 | 32.9 | 30.0 | 17.0 | 19.7 | 11.8 |
| Average daytime temperature (°C) | -1.1 | 3.4 | 11.5 | 12.4 | 19.3 | 25.7 | 28.3 | 26.9 | 22.1 | 13.8 | 6.8 | 1.1 |
| Average temperature (°C) | -6.0 | -1.2 | 6.1 | 7.9 | 14.5 | 20.5 | 22.9 | 21.7 | 17.0 | 9.2 | 1.8 | -3.1 |
| Average night temperature (°C) | -10.9 | -6.4 | 0.4 | 2.8 | 9.4 | 14.8 | 16.8 | 15.8 | 12.0 | 4.9 | -3.1 | -7.9 |
| Absolute minimum temperature (°C) | -19.3 | -13.0 | -7.0 | -5.2 | 2.3 | 9.0 | 11.5 | 10.9 | 8.5 | 0.2 | -8.8 | -16.5 |
| 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) | 9.9 | 10.8 | 12.0 | 13.2 | 14.2 | 14.7 | 14.4 | 13.6 | 12.4 | 11.2 | 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) | 8.4 | 7.7 | 9.5 | 8.3 | 7.7 | 9.6 | 10.9 | 9.9 | 9.1 | 7.7 | 8.6 | 7.9 |
| Precipitation (mm) | 0 | 12 | 3 | 18 | 19 | 22 | 23 | 20 | 44 | 58 | 2 | 3 |
| Sunny days | 29 | 18 | 23 | 17 | 15 | 18 | 22 | 21 | 15 | 18 | 26 | 24 |
| Rainy days | 0 | 1 | 1 | 6 | 16 | 12 | 9 | 10 | 15 | 13 | 0 | 0 |
| Snow days | 2 | 9 | 7 | 7 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 7 |
The largest precipitation sum in Si’ertan is at