Average annual temperature is 21.5 °C
Absolute maximum temperature: 35.9 °C
Absolute minimum temperature: 5.4 °C
Number of sunny days: 174 days
Number of rainy days: 191 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) | 22.7 | 23.6 | 23.5 | 27.8 | 32.2 | 33.0 | 35.4 | 35.9 | 32.4 | 32.8 | 31.5 | 26.6 |
| Average daytime temperature (°C) | 15.7 | 15.7 | 19.1 | 22.2 | 26.6 | 30.1 | 32.3 | 31.3 | 30.3 | 27.1 | 23.6 | 18.3 |
| Average temperature (°C) | 12.9 | 12.8 | 15.8 | 19.4 | 23.8 | 27.5 | 29.3 | 28.6 | 27.9 | 24.2 | 20.4 | 15.3 |
| Average night temperature (°C) | 10.6 | 10.7 | 13.5 | 17.2 | 21.9 | 25.4 | 27.1 | 26.6 | 25.9 | 22.4 | 17.7 | 12.6 |
| Absolute minimum temperature (°C) | 5.4 | 7.7 | 9.7 | 11.9 | 17.8 | 23.0 | 25.1 | 24.1 | 24.3 | 19.5 | 13.9 | 6.6 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.8 | 11.3 | 12.0 | 12.7 | 13.4 | 13.7 | 13.5 | 13.0 | 12.3 | 11.6 | 10.9 | 10.6 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.8 | 7.5 | 8.4 | 8.6 | 9.3 | 9.3 | 10.6 | 9.9 | 9.2 | 8.0 | 8.9 | 7.7 |
| Precipitation (mm) | 31 | 78 | 90 | 118 | 76 | 238 | 163 | 130 | 215 | 66 | 4 | 33 |
| Sunny days | 18 | 17 | 20 | 13 | 16 | 8 | 12 | 4 | 9 | 12 | 26 | 19 |
| Rainy days | 13 | 11 | 11 | 17 | 15 | 22 | 19 | 27 | 21 | 19 | 4 | 12 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Xihu is at