Average annual temperature is 18.5 °C
Absolute maximum temperature: 36.7 °C
Absolute minimum temperature: -4.7 °C
Number of sunny days: 145 days
Number of rainy days: 220 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) | 19.6 | 22.1 | 22.7 | 26.7 | 28.6 | 33.6 | 36.7 | 33.4 | 32.8 | 28.6 | 25.9 | 22.5 |
| Average daytime temperature (°C) | 11.8 | 12.6 | 15.9 | 20.6 | 24.1 | 28.7 | 32.5 | 30.8 | 29.5 | 24.1 | 19.3 | 13.7 |
| Average temperature (°C) | 8.0 | 9.2 | 12.1 | 16.9 | 20.8 | 25.6 | 29.0 | 27.6 | 26.5 | 20.8 | 15.2 | 9.3 |
| Average night temperature (°C) | 4.2 | 6.3 | 9.0 | 13.8 | 18.3 | 23.3 | 26.5 | 25.2 | 24.0 | 17.9 | 11.5 | 5.5 |
| Absolute minimum temperature (°C) | -4.7 | 1.9 | 3.3 | 6.7 | 11.5 | 19.8 | 24.8 | 22.2 | 21.5 | 14.4 | 5.5 | -4.4 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 10.0 | 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) | 10.5 | 11.2 | 12.0 | 12.9 | 13.6 | 13.9 | 13.8 | 13.1 | 12.3 | 11.5 | 10.7 | 10.3 |
| Daylight minimum duration (h) | 10.0 | 10.0 | 11.0 | 12.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.5 | 5.6 | 6.1 | 7.5 | 7.9 | 6.6 | 8.3 | 9.7 | 9.5 | 6.9 | 7.5 | 6.8 |
| Precipitation (mm) | 83 | 71 | 101 | 119 | 111 | 194 | 277 | 222 | 111 | 63 | 52 | 47 |
| Sunny days | 18 | 15 | 15 | 12 | 13 | 8 | 7 | 1 | 4 | 14 | 18 | 20 |
| Rainy days | 13 | 13 | 16 | 18 | 18 | 22 | 24 | 30 | 26 | 17 | 12 | 11 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Xihu during the most sunny months:
The largest precipitation sum in Xihu is at