Average annual temperature is 15.7 °C
Absolute maximum temperature: 41.3 °C
Absolute minimum temperature: -11.3 °C
Number of sunny days: 251 days
Number of rainy days: 109 days
Number of snow days: 5 days
Look at detailed online map of Xiliyuan
* Weather data for Xiliyuan 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) | 13.8 | 18.1 | 28.6 | 28.2 | 34.8 | 38.6 | 41.3 | 35.2 | 32.2 | 29.0 | 29.5 | 22.1 |
| Average daytime temperature (°C) | 6.7 | 10.2 | 19.5 | 20.6 | 25.9 | 32.8 | 34.2 | 30.8 | 27.5 | 23.9 | 14.2 | 4.9 |
| Average temperature (°C) | 0.9 | 4.7 | 12.9 | 15.3 | 21.0 | 27.1 | 29.2 | 26.7 | 23.1 | 18.1 | 8.7 | 0.0 |
| Average night temperature (°C) | -4.2 | -0.6 | 6.6 | 10.4 | 16.8 | 21.5 | 24.8 | 22.8 | 19.1 | 13.1 | 3.6 | -4.5 |
| Absolute minimum temperature (°C) | -7.9 | -4.3 | 0.9 | 4.6 | 10.1 | 14.7 | 21.6 | 17.0 | 11.4 | 7.6 | -5.2 | -11.3 |
| 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 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 10.1 | 10.9 | 12.0 | 13.1 | 14.0 | 14.5 | 14.3 | 13.5 | 12.4 | 11.3 | 10.3 | 9.8 |
| Daylight minimum duration (h) | 9.0 | 10.0 | 11.0 | 12.0 | 13.0 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 9.0 | 9.0 |
| Sunshine mean duration (h) | 7.4 | 7.3 | 8.9 | 7.9 | 7.0 | 8.7 | 9.0 | 9.7 | 7.4 | 7.6 | 6.9 | 6.8 |
| Precipitation (mm) | 6 | 16 | 15 | 73 | 64 | 33 | 195 | 97 | 96 | 3 | 31 | 36 |
| Sunny days | 28 | 23 | 27 | 19 | 16 | 19 | 17 | 15 | 14 | 25 | 25 | 23 |
| Rainy days | 2 | 5 | 4 | 11 | 15 | 11 | 14 | 16 | 16 | 6 | 4 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 | 3 |
The largest precipitation sum in Xiliyuan is at