Average annual temperature is 8.9 °C
Absolute maximum temperature: 33.7 °C
Absolute minimum temperature: -20.6 °C
Number of sunny days: 223 days
Number of rainy days: 115 days
Number of snow days: 27 days
Look at detailed online map of Xiyan
* Weather data for Xiyan 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 | 8.8 | 18.0 | 25.5 | 27.9 | 30.0 | 33.7 | 31.5 | 30.3 | 18.0 | 18.0 | 11.5 |
| Average daytime temperature (°C) | -0.7 | 2.2 | 11.8 | 12.1 | 18.7 | 24.9 | 27.0 | 26.3 | 21.1 | 13.9 | 7.2 | 1.1 |
| Average temperature (°C) | -5.5 | -2.3 | 6.2 | 7.5 | 13.7 | 19.6 | 21.3 | 20.8 | 16.1 | 9.6 | 2.0 | -3.3 |
| Average night temperature (°C) | -10.6 | -7.6 | 0.1 | 2.6 | 8.8 | 14.1 | 15.8 | 15.6 | 11.8 | 5.6 | -2.9 | -7.9 |
| Absolute minimum temperature (°C) | -20.6 | -18.3 | -8.5 | -6.9 | 0.9 | 9.0 | 10.8 | 9.2 | 7.9 | 0.9 | -9.4 | -18.5 |
| 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) | 10.0 | 10.9 | 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) | 7.8 | 6.9 | 9.1 | 8.0 | 7.5 | 9.9 | 10.3 | 9.7 | 8.1 | 7.5 | 8.0 | 7.6 |
| Precipitation (mm) | 1 | 23 | 3 | 41 | 43 | 21 | 59 | 22 | 55 | 51 | 2 | 4 |
| Sunny days | 27 | 18 | 23 | 17 | 13 | 17 | 14 | 17 | 11 | 17 | 25 | 24 |
| Rainy days | 0 | 1 | 5 | 10 | 17 | 13 | 17 | 14 | 19 | 14 | 3 | 2 |
| Snow days | 4 | 9 | 3 | 3 | 1 | 0 | 0 | 0 | 0 | 0 | 2 | 5 |
The largest precipitation sum in Xiyan is at