Average annual temperature is 15.8 °C
Absolute maximum temperature: 37.7 °C
Absolute minimum temperature: -9.6 °C
Number of sunny days: 254 days
Number of rainy days: 106 days
Number of snow days: 5 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) | 14.1 | 17.8 | 28.9 | 29.3 | 34.3 | 37.7 | 36.7 | 35.1 | 32.5 | 28.8 | 29.5 | 22.1 |
| Average daytime temperature (°C) | 7.1 | 10.3 | 19.5 | 20.9 | 25.9 | 31.5 | 32.6 | 31.7 | 28.3 | 24.4 | 14.3 | 6.3 |
| Average temperature (°C) | 1.2 | 4.7 | 12.7 | 15.6 | 21.0 | 26.2 | 28.1 | 27.3 | 23.6 | 18.6 | 8.9 | 1.0 |
| Average night temperature (°C) | -3.9 | -0.9 | 6.5 | 10.7 | 16.6 | 21.1 | 24.6 | 23.3 | 19.3 | 13.4 | 4.0 | -3.4 |
| Absolute minimum temperature (°C) | -8.8 | -4.6 | 0.3 | 4.9 | 10.7 | 14.8 | 21.0 | 18.0 | 10.9 | 6.3 | -5.6 | -9.6 |
| 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 | 7.4 | 9.0 | 7.9 | 6.8 | 8.6 | 9.1 | 10.2 | 7.5 | 7.9 | 7.1 | 6.7 |
| Precipitation (mm) | 14 | 15 | 15 | 76 | 91 | 61 | 197 | 86 | 73 | 2 | 24 | 20 |
| Sunny days | 27 | 23 | 28 | 18 | 16 | 20 | 14 | 16 | 17 | 26 | 25 | 24 |
| Rainy days | 2 | 5 | 3 | 12 | 15 | 10 | 17 | 15 | 13 | 5 | 5 | 4 |
| Snow days | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The best time to visit Xiyan during the most sunny months:
The largest precipitation sum in Xiyan is at