See exactly when rain will start and stop with a minute-by-minute precipitation nowcast for the next hour.
Compare today's weather with yesterday's data and track temperature trends over time.
Hourly Forecast
Daylight Hours
06:14
Sunrise
18:20
Sunset
Moon
Waxing Crescent
10:40
Moonrise
21:36
Moonset
Daily Forecast
Today
Thursday
Friday
Saturday
Sunday
Monday
Tuesday
Wednesday
Thursday
Friday
Air Quality Data Available
Upgrade to access real-time air quality data for Sai Wan Ho.
Resources
UV Index
Humidity
Weather in Sai Wan Ho tomorrow, September 17, 2026
Sai Wan Ho starts September 17, 2026 under largely sunny skies, with bright spells setting the tone from the outset. Outdoor plans should enjoy long stretches of open sky as the day unfolds. The opening hours look fair, as cloud stays near 46% around 00:00. Morning errands should face fewer weather interruptions.
Expect highs of 27°C and cooler readings close to 27°C. Relative humidity sits between 79% and 83%, reaching its peak around 00:00. Airflow remains manageable, reaching about 7.3 km/h around 05:00.
Expect a more open afternoon, with limited cloud around 17% by 12:00. Residual damp risk should be lower than earlier. Views remain open at about 16.1 km. Daylight runs from 06:14 to 18:19, lasting 12 hours 4 minutes of sunlight today.
The practical takeaway for Sai Wan Ho is a bright September 17, 2026, ideal for outdoor errands before temperatures ease from about 27°C.
Frequently asked questions about weather in Sai Wan Ho
How warm does it get in Sai Wan Ho?
The warmest month in Sai Wan Ho is July, with average high temperatures of 30°C. The average temperature during this period is around 29°C.
How cold does it get in Sai Wan Ho?
The coldest month in Sai Wan Ho is January, with average low temperatures of 15°C. The average temperature during this period is around 17°C.
What is the wettest time of year in Sai Wan Ho?
The wettest month in Sai Wan Ho is August, with an average of 336mm of precipitation.
What is the driest time of year in Sai Wan Ho?
The driest month in Sai Wan Ho is December, with an average of 21mm of precipitation.
Explore more weather forecasts
- Aldrich Bay, Eastern
- Hong Kong
- Taikoo Shing, Eastern
- Victoria, Central and Western District
- Yiu Tung Estate, Eastern
- Tuen Mun, Tuen Mun
- Tai Koo, Eastern
- Sha Tin, Sha Tin
- Kornhill, Eastern
- Sham Shui Po, Sham Shui Po
- Shau Kei Wan, Eastern
- Wong Tai Sin, Wong Tai Sin
- Quarry Bay, Eastern
- Tseung Kwan O, Sai Kung District
- Heng Fa Chuen, Eastern
- Kwai Chung, Kwai Tsing
