Average annual temperature is -1.3 °C
Absolute maximum temperature: 29.7 °C
Absolute minimum temperature: -41.7 °C
Number of sunny days: 171 days
Number of rainy days: 123 days
Number of snow days: 71 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) | -5.1 | -1.7 | 12.7 | 16.4 | 19.8 | 27.9 | 29.7 | 28.9 | 27.8 | 13.1 | -1.5 | -2.7 |
| Average daytime temperature (°C) | -20.9 | -12.7 | -2.4 | 5.3 | 13.8 | 19.5 | 21.9 | 19.3 | 14.8 | 6.7 | -10.9 | -19.6 |
| Average temperature (°C) | -24.1 | -16.5 | -7.1 | -0.3 | 8.5 | 14.6 | 18.0 | 15.3 | 10.2 | 2.3 | -13.9 | -23.2 |
| Average night temperature (°C) | -28.4 | -20.7 | -11.7 | -5.2 | 2.9 | 10.3 | 14.5 | 11.6 | 5.7 | -1.4 | -17.1 | -26.8 |
| Absolute minimum temperature (°C) | -41.7 | -26.2 | -23.5 | -11.4 | -1.9 | 3.3 | 11.7 | 8.1 | 0.8 | -8.4 | -26.0 | -35.7 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 16.0 | 16.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 |
| Daylight mean duration (h) | 8.7 | 10.1 | 11.9 | 13.8 | 15.4 | 16.2 | 15.8 | 14.4 | 12.6 | 10.8 | 9.1 | 8.2 |
| Daylight minimum duration (h) | 8.0 | 9.0 | 10.0 | 12.0 | 14.0 | 15.0 | 15.0 | 13.0 | 11.0 | 9.0 | 8.0 | 8.0 |
| Sunshine mean duration (h) | 6.7 | 8.0 | 9.3 | 9.6 | 11.1 | 10.3 | 9.8 | 9.1 | 8.7 | 8.3 | 5.2 | 5.3 |
| Precipitation (mm) | 7 | 12 | 18 | 38 | 48 | 123 | 160 | 205 | 53 | 18 | 24 | 14 |
| Sunny days | 23 | 14 | 17 | 13 | 17 | 5 | 5 | 6 | 11 | 23 | 16 | 21 |
| Rainy days | 2 | 4 | 0 | 6 | 12 | 25 | 26 | 25 | 19 | 3 | 1 | 0 |
| Snow days | 6 | 10 | 14 | 11 | 2 | 0 | 0 | 0 | 0 | 5 | 13 | 10 |
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