Average annual temperature is 2.9 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: -39.4 °C
Number of sunny days: 174 days
Number of rainy days: 139 days
Number of snow days: 52 days
Look at detailed online map of Siduan
* Weather data for Siduan 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) | 0.7 | 3.6 | 16.5 | 19.4 | 26.3 | 32.4 | 29.6 | 30.4 | 27.5 | 18.7 | 4.1 | 0.7 |
| Average daytime temperature (°C) | -15.3 | -7.6 | 4.4 | 10.8 | 19.1 | 24.1 | 25.5 | 24.4 | 20.1 | 11.7 | -5.3 | -14.3 |
| Average temperature (°C) | -21.2 | -13.6 | -1.6 | 5.0 | 12.8 | 18.7 | 21.2 | 20.2 | 15.0 | 6.2 | -9.8 | -19.1 |
| Average night temperature (°C) | -27.7 | -20.6 | -7.4 | 0.1 | 6.6 | 14.2 | 18.0 | 17.1 | 11.1 | 1.5 | -14.1 | -24.4 |
| Absolute minimum temperature (°C) | -39.4 | -27.4 | -18.5 | -4.5 | -1.1 | 7.4 | 15.1 | 12.1 | 4.1 | -5.7 | -26.5 | -32.9 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 15.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 |
| Daylight mean duration (h) | 9.0 | 10.3 | 11.9 | 13.6 | 15.1 | 15.9 | 15.5 | 14.2 | 12.6 | 10.9 | 9.4 | 8.6 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 11.0 | 12.0 | 14.0 | 15.0 | 14.0 | 13.0 | 11.0 | 10.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 7.0 | 7.6 | 9.1 | 9.0 | 10.8 | 10.6 | 8.3 | 8.7 | 8.8 | 8.5 | 4.9 | 5.5 |
| Precipitation (mm) | 5 | 9 | 16 | 45 | 58 | 104 | 231 | 218 | 118 | 29 | 45 | 9 |
| Sunny days | 26 | 18 | 24 | 15 | 15 | 5 | 3 | 5 | 11 | 19 | 11 | 22 |
| Rainy days | 0 | 1 | 2 | 8 | 16 | 25 | 28 | 26 | 19 | 10 | 3 | 1 |
| Snow days | 5 | 9 | 5 | 7 | 0 | 0 | 0 | 0 | 0 | 2 | 16 | 8 |
The best time to visit Siduan during the most sunny months:
Months with the longest average daylight duration in Siduan:
The largest precipitation sum in Siduan is at