Average annual temperature is 21.2 °C
Absolute maximum temperature: 32.4 °C
Absolute minimum temperature: 3.3 °C
Number of sunny days: 107 days
Number of rainy days: 258 days
Look at detailed online map of Sai Wan Ho
* Weather data for Sai Wan Ho 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) | 21.7 | 24.8 | 23.6 | 27.3 | 29.9 | 30.7 | 32.4 | 30.5 | 30.8 | 31.8 | 27.7 | 27.4 |
| Average daytime temperature (°C) | 16.2 | 18.9 | 20.7 | 22.9 | 25.2 | 27.4 | 29.0 | 28.8 | 27.4 | 25.6 | 23.8 | 20.1 |
| Average temperature (°C) | 13.5 | 15.8 | 18.2 | 21.0 | 23.5 | 25.6 | 26.6 | 26.1 | 25.1 | 22.8 | 20.2 | 16.0 |
| Average night temperature (°C) | 10.7 | 13.1 | 16.3 | 19.0 | 22.1 | 24.0 | 24.5 | 24.0 | 23.2 | 20.4 | 16.9 | 12.2 |
| Absolute minimum temperature (°C) | 5.1 | 8.0 | 11.9 | 15.0 | 18.4 | 22.5 | 23.0 | 22.1 | 21.8 | 16.1 | 11.1 | 3.3 |
| 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) | 6.5 | 8.2 | 8.0 | 7.8 | 8.3 | 8.8 | 10.5 | 9.3 | 7.4 | 7.3 | 9.3 | 7.5 |
| Precipitation (mm) | 32 | 17 | 97 | 110 | 181 | 362 | 285 | 220 | 465 | 260 | 8 | 9 |
| Sunny days | 17 | 14 | 14 | 5 | 4 | 0 | 1 | 0 | 0 | 8 | 23 | 21 |
| Rainy days | 14 | 14 | 17 | 25 | 27 | 30 | 30 | 31 | 30 | 23 | 7 | 10 |
| Snow days | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 | 0 |
The best time to visit Sai Wan Ho during the most sunny months:
The largest precipitation sum in Sai Wan Ho is at