Average annual temperature is 22.2 °C
Absolute maximum temperature: 31.5 °C
Absolute minimum temperature: 6.3 °C
Number of sunny days: 116 days
Number of rainy days: 249 days
Look at detailed online map of Chai Wan
* Weather data for Chai Wan Hong Kong is based on climate observations for 2026 year
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Absolute maximum temperature (°C) | 19.8 | 21.3 | 21.9 | 25.5 | 28.2 | 28.4 | 31.5 | 29.5 | 30.4 | 30.4 | 27.2 | 24.6 |
| Average daytime temperature (°C) | 16.3 | 17.8 | 19.6 | 22.4 | 24.8 | 27.4 | 28.5 | 28.2 | 27.1 | 25.6 | 22.9 | 19.0 |
| Average temperature (°C) | 14.7 | 16.5 | 18.9 | 21.6 | 24.1 | 26.6 | 27.6 | 27.1 | 26.2 | 24.3 | 21.5 | 17.1 |
| Average night temperature (°C) | 12.6 | 14.8 | 18.0 | 20.3 | 23.2 | 25.3 | 26.4 | 25.7 | 24.9 | 22.8 | 19.7 | 14.6 |
| Absolute minimum temperature (°C) | 8.2 | 10.7 | 13.5 | 16.8 | 20.5 | 23.9 | 24.5 | 24.1 | 23.6 | 18.8 | 14.3 | 6.3 |
| Jan | Feb | Mar | Apr | May | Jun | Jul | Aug | Sep | Oct | Nov | Dec | |
|---|---|---|---|---|---|---|---|---|---|---|---|---|
| Daylight maximum duration (h) | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 |
| Daylight mean duration (h) | 10.9 | 11.4 | 12.0 | 12.7 | 13.2 | 13.5 | 13.3 | 12.9 | 12.3 | 11.6 | 11.1 | 10.8 |
| Daylight minimum duration (h) | 10.0 | 11.0 | 11.0 | 12.0 | 12.0 | 13.0 | 13.0 | 12.0 | 11.0 | 11.0 | 10.0 | 10.0 |
| Sunshine mean duration (h) | 6.8 | 8.4 | 8.6 | 8.4 | 8.6 | 9.0 | 10.7 | 9.7 | 7.8 | 7.4 | 9.3 | 7.6 |
| Precipitation (mm) | 25 | 18 | 118 | 83 | 180 | 404 | 302 | 162 | 445 | 244 | 8 | 9 |
| Sunny days | 16 | 16 | 16 | 4 | 6 | 1 | 4 | 1 | 1 | 8 | 21 | 22 |
| Rainy days | 15 | 12 | 15 | 26 | 25 | 29 | 27 | 30 | 29 | 23 | 9 | 9 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Chai Wan during the most sunny months:
The largest precipitation sum in Chai Wan is at