Average annual temperature is 9.8 °C
Absolute maximum temperature: 36.9 °C
Absolute minimum temperature: -20.8 °C
Number of sunny days: 313 days
Number of rainy days: 34 days
Number of snow days: 18 days
Look at detailed online map of Xihu
* Weather data for Xihu 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) | 8.1 | 10.9 | 17.6 | 29.6 | 27.2 | 33.9 | 36.9 | 35.8 | 32.2 | 20.4 | 17.6 | 12.8 |
| Average daytime temperature (°C) | -3.3 | 3.4 | 11.9 | 14.5 | 21.3 | 28.6 | 31.0 | 29.2 | 23.9 | 16.8 | 6.3 | 0.0 |
| Average temperature (°C) | -8.2 | -1.4 | 5.8 | 8.6 | 15.4 | 23.0 | 25.0 | 23.8 | 18.2 | 11.4 | 1.2 | -5.2 |
| Average night temperature (°C) | -13.6 | -6.4 | -0.5 | 1.9 | 8.9 | 16.7 | 18.4 | 17.7 | 11.7 | 5.6 | -4.0 | -10.1 |
| Absolute minimum temperature (°C) | -20.8 | -10.4 | -4.7 | -5.1 | 1.8 | 10.4 | 12.7 | 12.5 | 3.4 | 1.0 | -13.3 | -18.2 |
| 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 | 15.0 | 14.0 | 14.0 | 13.0 | 11.0 | 10.0 | 9.0 |
| Daylight mean duration (h) | 9.7 | 10.7 | 12.0 | 13.3 | 14.4 | 15.0 | 14.7 | 13.7 | 12.5 | 11.1 | 10.0 | 9.4 |
| 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) | 8.0 | 8.5 | 10.5 | 9.3 | 9.8 | 10.5 | 10.4 | 9.7 | 10.0 | 9.2 | 8.3 | 7.8 |
| Precipitation (mm) | 0 | 2 | 2 | 10 | 4 | 9 | 8 | 7 | 2 | 2 | 3 | 2 |
| Sunny days | 30 | 23 | 29 | 21 | 26 | 22 | 25 | 26 | 28 | 30 | 26 | 27 |
| Rainy days | 0 | 0 | 0 | 7 | 5 | 8 | 6 | 5 | 2 | 1 | 0 | 0 |
| Snow days | 1 | 5 | 2 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 4 | 4 |
The largest precipitation sum in Xihu is at