Average annual temperature is 17.7 °C
Absolute maximum temperature: 37.0 °C
Absolute minimum temperature: -7.5 °C
Number of sunny days: 160 days
Number of rainy days: 203 days
Number of snow days: 2 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) | 19.9 | 22.7 | 27.2 | 32.3 | 34.4 | 33.9 | 37.0 | 35.6 | 33.4 | 27.3 | 31.0 | 24.6 |
| Average daytime temperature (°C) | 10.7 | 11.7 | 18.0 | 22.1 | 26.4 | 29.8 | 32.9 | 31.5 | 29.1 | 24.3 | 19.1 | 11.8 |
| Average temperature (°C) | 5.7 | 7.5 | 12.8 | 17.2 | 21.9 | 25.8 | 29.1 | 27.5 | 25.3 | 19.3 | 13.1 | 6.3 |
| Average night temperature (°C) | 1.0 | 3.7 | 8.6 | 12.8 | 18.0 | 22.4 | 26.1 | 24.2 | 22.2 | 14.7 | 8.0 | 2.0 |
| Absolute minimum temperature (°C) | -7.5 | -2.8 | 3.0 | 6.3 | 9.7 | 19.3 | 23.9 | 18.9 | 19.3 | 9.3 | 2.2 | -6.7 |
| 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 | 14.0 | 13.0 | 12.0 | 11.0 | 10.0 | 10.0 |
| Daylight mean duration (h) | 10.4 | 11.1 | 12.0 | 12.9 | 13.7 | 14.1 | 13.9 | 13.2 | 12.3 | 11.4 | 10.6 | 10.2 |
| 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) | 6.8 | 5.2 | 5.8 | 7.0 | 7.1 | 6.4 | 8.0 | 9.8 | 7.1 | 7.6 | 7.7 | 7.0 |
| Precipitation (mm) | 64 | 79 | 81 | 102 | 123 | 300 | 229 | 228 | 135 | 14 | 48 | 30 |
| Sunny days | 22 | 13 | 15 | 13 | 10 | 6 | 4 | 5 | 7 | 20 | 22 | 23 |
| Rainy days | 8 | 15 | 16 | 17 | 21 | 24 | 27 | 26 | 23 | 11 | 8 | 7 |
| Snow days | 1 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 1 |
The best time to visit Xihu during the most sunny months:
The largest precipitation sum in Xihu is at