Average annual temperature is 17.8 °C
Absolute maximum temperature: 35.3 °C
Absolute minimum temperature: -6.5 °C
Number of sunny days: 155 days
Number of rainy days: 209 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) | 20.6 | 20.1 | 24.9 | 30.7 | 33.9 | 32.7 | 34.9 | 35.3 | 32.9 | 27.2 | 28.6 | 21.5 |
| Average daytime temperature (°C) | 11.3 | 12.4 | 17.9 | 22.2 | 26.3 | 29.4 | 31.5 | 31.2 | 29.5 | 23.9 | 18.8 | 11.9 |
| Average temperature (°C) | 6.4 | 8.2 | 13.3 | 17.6 | 21.8 | 25.3 | 27.8 | 27.1 | 25.4 | 19.5 | 13.3 | 7.1 |
| Average night temperature (°C) | 1.7 | 4.6 | 9.0 | 13.5 | 18.1 | 22.2 | 25.1 | 23.8 | 22.3 | 16.0 | 8.8 | 2.9 |
| Absolute minimum temperature (°C) | -5.5 | -0.6 | 5.0 | 5.9 | 12.5 | 19.4 | 23.3 | 18.4 | 19.7 | 9.3 | 2.6 | -6.5 |
| 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 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.5 | 11.1 | 12.0 | 12.9 | 13.7 | 14.0 | 13.8 | 13.2 | 12.3 | 11.4 | 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) | 6.9 | 4.4 | 5.5 | 7.5 | 7.5 | 7.1 | 8.1 | 9.6 | 8.4 | 6.5 | 8.0 | 6.7 |
| Precipitation (mm) | 86 | 88 | 62 | 187 | 233 | 340 | 315 | 209 | 67 | 13 | 52 | 44 |
| Sunny days | 21 | 13 | 16 | 10 | 10 | 4 | 4 | 5 | 7 | 20 | 23 | 22 |
| Rainy days | 9 | 15 | 15 | 20 | 21 | 26 | 27 | 26 | 23 | 11 | 7 | 9 |
| 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