Average annual temperature is 19.5 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -1.1 °C
Number of sunny days: 114 days
Number of rainy days: 250 days
Number of snow days: 1 day
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) | 17.5 | 21.6 | 25.0 | 34.1 | 34.3 | 35.6 | 37.0 | 35.8 | 36.6 | 28.7 | 25.0 | 19.5 |
| Average daytime temperature (°C) | 11.8 | 15.9 | 19.4 | 24.8 | 27.3 | 28.3 | 32.1 | 32.1 | 30.1 | 23.1 | 19.9 | 13.9 |
| Average temperature (°C) | 8.0 | 12.4 | 15.4 | 20.5 | 23.3 | 24.9 | 28.1 | 28.2 | 26.1 | 19.9 | 16.1 | 10.4 |
| Average night temperature (°C) | 4.1 | 9.4 | 11.5 | 16.4 | 19.9 | 21.8 | 24.3 | 24.7 | 22.6 | 17.0 | 12.5 | 6.7 |
| Absolute minimum temperature (°C) | -1.1 | 7.3 | 5.9 | 9.3 | 14.9 | 17.4 | 19.8 | 19.8 | 19.7 | 11.7 | 6.7 | 2.7 |
| 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 | 14.0 | 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 | 14.0 | 13.8 | 13.2 | 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) | 4.6 | 3.5 | 4.8 | 7.1 | 7.0 | 6.1 | 8.2 | 9.3 | 7.7 | 5.0 | 5.1 | 4.0 |
| Precipitation (mm) | 15 | 28 | 124 | 176 | 236 | 146 | 288 | 197 | 190 | 192 | 118 | 15 |
| Sunny days | 21 | 6 | 5 | 8 | 5 | 9 | 9 | 5 | 12 | 6 | 9 | 19 |
| Rainy days | 9 | 22 | 26 | 22 | 26 | 21 | 22 | 26 | 18 | 25 | 21 | 12 |
| Snow days | 1 | 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