Average annual temperature is 11.1 °C
Absolute maximum temperature: 36.6 °C
Absolute minimum temperature: -21.8 °C
Number of sunny days: 281 days
Number of rainy days: 74 days
Number of snow days: 10 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) | 8.4 | 12.5 | 22.7 | 31.1 | 32.5 | 36.6 | 35.8 | 35.9 | 33.7 | 23.6 | 21.3 | 13.1 |
| Average daytime temperature (°C) | 1.1 | 5.7 | 15.6 | 17.3 | 24.8 | 31.2 | 31.6 | 30.8 | 26.0 | 19.3 | 7.3 | 1.3 |
| Average temperature (°C) | -5.7 | -0.7 | 7.4 | 11.2 | 18.4 | 24.4 | 25.1 | 24.6 | 19.8 | 12.4 | 0.7 | -5.0 |
| Average night temperature (°C) | -11.8 | -6.7 | -0.8 | 5.1 | 12.5 | 17.7 | 19.1 | 18.8 | 14.4 | 6.4 | -4.4 | -10.3 |
| Absolute minimum temperature (°C) | -20.6 | -10.6 | -6.1 | -4.0 | 6.8 | 12.5 | 15.5 | 12.5 | 8.3 | 3.1 | -10.5 | -21.8 |
| 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) | 9.8 | 10.8 | 12.0 | 13.2 | 14.3 | 14.8 | 14.5 | 13.6 | 12.4 | 11.2 | 10.1 | 9.5 |
| 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 | 7.7 | 9.5 | 6.9 | 7.0 | 10.1 | 9.8 | 10.0 | 8.7 | 8.1 | 8.2 | 7.4 |
| Precipitation (mm) | 0 | 6 | 0 | 21 | 19 | 10 | 37 | 44 | 17 | 11 | 3 | 2 |
| Sunny days | 28 | 24 | 29 | 18 | 15 | 26 | 21 | 20 | 19 | 25 | 28 | 28 |
| Rainy days | 0 | 2 | 2 | 10 | 16 | 4 | 10 | 11 | 11 | 6 | 2 | 0 |
| Snow days | 3 | 2 | 0 | 2 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 3 |
The largest precipitation sum in Xihu is at