Average annual temperature is 11.9 °C
Absolute maximum temperature: 37.9 °C
Absolute minimum temperature: -19.6 °C
Number of sunny days: 258 days
Number of rainy days: 94 days
Number of snow days: 13 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) | 9.9 | 12.9 | 24.1 | 31.9 | 32.8 | 36.0 | 37.9 | 34.7 | 31.1 | 24.5 | 23.7 | 15.2 |
| Average daytime temperature (°C) | 3.1 | 7.4 | 16.5 | 18.5 | 24.3 | 31.3 | 33.2 | 29.6 | 25.8 | 20.7 | 9.9 | 1.5 |
| Average temperature (°C) | -3.3 | 0.7 | 8.6 | 11.6 | 17.9 | 23.9 | 26.7 | 23.8 | 19.6 | 13.3 | 3.0 | -4.2 |
| Average night temperature (°C) | -9.2 | -4.4 | 1.4 | 5.2 | 12.2 | 16.9 | 20.5 | 18.8 | 14.3 | 7.5 | -2.1 | -9.1 |
| Absolute minimum temperature (°C) | -19.6 | -8.2 | -4.7 | -2.0 | 3.6 | 11.3 | 15.8 | 11.0 | 7.5 | 3.9 | -8.7 | -19.1 |
| 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) | 7.9 | 8.0 | 9.5 | 7.7 | 7.2 | 11.1 | 10.1 | 9.7 | 8.3 | 8.5 | 7.8 | 7.4 |
| Precipitation (mm) | 7 | 11 | 2 | 83 | 71 | 21 | 132 | 83 | 64 | 14 | 9 | 15 |
| Sunny days | 27 | 21 | 27 | 16 | 14 | 24 | 19 | 17 | 16 | 26 | 25 | 26 |
| Rainy days | 3 | 1 | 4 | 14 | 17 | 6 | 12 | 14 | 14 | 5 | 3 | 1 |
| Snow days | 1 | 6 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 2 | 4 |
The best time to visit Xiyan during the most sunny months:
The largest precipitation sum in Xiyan is at