Sai Kung weather
At 3:15 AM local time it was mostly clear and 23°C (73°F). Light rain for 8 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out. Best months for weather: Oct–Mar. Below: today's sky, the hour-by-hour rain chance and the 16-day forecast for Sai Kung, Sai Kung District, Hong Kong.
Current conditions
- Clouds
- 45%
- Chance of rain
- 9%
- Rain
- 0.1 mm/h
Hourly Forecast
Light rain for 8 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out
Daily Forecast
Best Time to Visit
Peak season Oct–MarOff season May–Jun, Aug
About Sai Kung weather
Is it raining in Sai Kung right now?
No. It’s mostly clear and 23° right now. Light rain for 8 of the next 24 hours (under 1 mm/h, 0.9 mm total) — cloudy, but fine to be out.
What’s the weather like in Sai Kung this week?
Over the next 7 days, expect highs of 26–30° and lows of 22–23°. Rain is likely on 5 of 7 days (Sunday, Tuesday, Wednesday, Friday, Saturday). The driest day looks like Monday.
Has it been raining in Sai Kung lately?
In the past 7 days, Sai Kung had 1 rainy day and 1.9 mm of rain in total.
What should I pack for Sai Kung?
For the coming week, bring an umbrella or rain jacket, light, breathable clothes and sunscreen.
Sai Kung weather by month
When is the best time to visit Sai Kung?
Based on weather alone, the best time to visit Sai Kung is Oct–Mar, according to NASA's 2001–2025 climate averages. May–Jun, Aug tends to be the least pleasant. Average highs run from 20°C (67°F) in January to 30°C (86°F) in July.
What is the rainiest month in Sai Kung?
June is the wettest month, with about 282 mm (11.1 in) of rain on average. December is the driest, with about 25 mm (1.0 in).
What is the hottest month in Sai Kung?
July is the warmest, with average highs of 30°C (86°F) and lows of 27°C (80°F). January is the coolest, with highs of 20°C (67°F) and lows of 12°C (54°F).
Does Sai Kung have a rainy season?
Yes. May–Sep is the rainy season (150 mm or more a month), while Oct–Feb is usually dry (under 60 mm).
How warm is the sea in Sai Kung?
The sea is warmest in July at about 31°C (88°F) and coolest in January at about 18°C (65°F). It is comfortable for swimming (22°C or more) in Apr–Nov.
Sources: 2001–2025 monthly averages from NASA POWER (MERRA-2 reanalysis), sea temperature from Open-Meteo Marine, forecast and current conditions from Open-Meteo. Page updated . How we rate months