Average annual temperature is 14.7 °C
Absolute maximum temperature: 40.6 °C
Absolute minimum temperature: -13.8 °C
Number of sunny days: 261 days
Number of rainy days: 100 days
Number of snow days: 4 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) | 11.5 | 14.8 | 29.9 | 28.0 | 38.5 | 40.6 | 39.9 | 35.6 | 34.4 | 28.7 | 28.9 | 20.3 |
| Average daytime temperature (°C) | 4.0 | 7.7 | 17.6 | 19.9 | 27.1 | 32.8 | 34.0 | 30.9 | 29.2 | 24.1 | 11.3 | 2.8 |
| Average temperature (°C) | -1.3 | 1.9 | 10.6 | 14.4 | 21.2 | 26.7 | 28.9 | 26.4 | 23.7 | 17.6 | 6.7 | -1.8 |
| Average night temperature (°C) | -5.6 | -2.5 | 3.7 | 9.8 | 16.1 | 21.0 | 24.6 | 22.6 | 18.9 | 12.2 | 2.5 | -5.8 |
| Absolute minimum temperature (°C) | -13.3 | -6.1 | -4.0 | 5.8 | 9.0 | 14.6 | 21.4 | 16.6 | 12.7 | 7.0 | -4.5 | -13.8 |
| 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 | 10.2 | 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) | 7.5 | 8.2 | 10.2 | 7.6 | 8.0 | 10.6 | 9.9 | 9.6 | 9.0 | 8.4 | 7.2 | 6.0 |
| Precipitation (mm) | 2 | 2 | 7 | 52 | 39 | 14 | 165 | 98 | 45 | 5 | 32 | 20 |
| Sunny days | 27 | 25 | 28 | 18 | 19 | 22 | 12 | 14 | 20 | 27 | 23 | 26 |
| Rainy days | 2 | 3 | 3 | 12 | 12 | 8 | 19 | 17 | 10 | 4 | 7 | 3 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 |
The largest precipitation sum in Siduan is at