Average annual temperature is 21.8 °C
Absolute maximum temperature: 33.3 °C
Absolute minimum temperature: 4.4 °C
Number of sunny days: 150 days
Number of rainy days: 215 days
Look at detailed online map of Xihu
* Weather data for Xihu Taiwan is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 26.1 | 28.7 | 30.9 | 30.6 | 33.1 | 33.2 | 32.5 | 32.3 | 33.3 | 32.1 | 30.0 | 27.6 |
| Average daytime temperature (°C) | 19.0 | 20.2 | 23.6 | 25.5 | 28.1 | 30.0 | 31.0 | 30.2 | 30.1 | 28.3 | 25.8 | 20.6 |
| Average temperature (°C) | 14.7 | 15.5 | 18.0 | 21.0 | 24.0 | 26.3 | 27.4 | 26.7 | 26.3 | 23.8 | 20.5 | 16.6 |
| Average night temperature (°C) | 11.7 | 12.6 | 14.0 | 17.8 | 20.9 | 23.8 | 24.5 | 24.1 | 23.1 | 20.6 | 16.4 | 13.8 |
| Absolute minimum temperature (°C) | 4.4 | 8.5 | 7.5 | 13.2 | 16.0 | 22.4 | 22.7 | 21.5 | 21.5 | 17.5 | 11.6 | 5.5 |
| 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 | 13.3 | 13.6 | 13.5 | 13.0 | 12.3 | 11.6 | 11.0 | 10.7 |
| 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) | 8.4 | 8.7 | 9.5 | 10.0 | 9.6 | 9.3 | 10.5 | 9.6 | 9.8 | 8.9 | 9.5 | 7.8 |
| Precipitation (mm) | 13 | 57 | 69 | 179 | 206 | 367 | 180 | 316 | 217 | 73 | 6 | 66 |
| Sunny days | 17 | 21 | 22 | 15 | 14 | 3 | 6 | 1 | 4 | 9 | 22 | 16 |
| Rainy days | 14 | 7 | 9 | 15 | 17 | 27 | 25 | 30 | 26 | 22 | 8 | 15 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The largest precipitation sum in Xihu is at