Average annual temperature is 15.5 °C
Absolute maximum temperature: 38.1 °C
Absolute minimum temperature: -10.2 °C
Number of sunny days: 247 days
Number of rainy days: 117 days
Number of snow days: 1 day
Look at detailed online map of Xiwanyuan
* Weather data for Xiwanyuan 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) | 13.4 | 15.5 | 27.8 | 29.0 | 33.2 | 38.1 | 35.4 | 35.0 | 32.6 | 27.8 | 28.9 | 20.8 |
| Average daytime temperature (°C) | 6.8 | 9.4 | 18.9 | 20.9 | 26.0 | 31.6 | 32.5 | 31.8 | 28.1 | 23.8 | 13.9 | 6.2 |
| Average temperature (°C) | 1.1 | 4.1 | 11.8 | 15.2 | 20.9 | 26.0 | 27.8 | 27.1 | 23.3 | 18.0 | 8.5 | 1.0 |
| Average night temperature (°C) | -3.7 | -1.0 | 5.6 | 10.3 | 16.2 | 20.7 | 24.3 | 22.9 | 19.0 | 13.0 | 3.7 | -3.3 |
| Absolute minimum temperature (°C) | -9.9 | -4.7 | -1.2 | 3.5 | 10.3 | 14.9 | 21.0 | 18.1 | 12.9 | 6.9 | -4.5 | -10.2 |
| 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) | 7.6 | 7.1 | 9.2 | 7.7 | 7.4 | 8.5 | 9.5 | 10.4 | 7.7 | 8.2 | 7.0 | 6.5 |
| Precipitation (mm) | 10 | 15 | 8 | 69 | 57 | 73 | 239 | 109 | 56 | 4 | 36 | 28 |
| Sunny days | 28 | 24 | 29 | 18 | 17 | 17 | 10 | 14 | 16 | 25 | 23 | 26 |
| Rainy days | 2 | 4 | 2 | 12 | 14 | 13 | 21 | 17 | 14 | 6 | 7 | 5 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Xiwanyuan during the most sunny months:
The largest precipitation sum in Xiwanyuan is at