- Explore latest sale offers on holidays in 2025/2026
- Filter deals by continent, star rating & holiday type
- Including Dubai, Caribbean, North America, Asia & Pacific
Hong Kong weather in September 2025
Expect 86°F daytime maximum temperatures in the shade with on average 6 hours of sunshine per day in Hong Kong in September. Check more long-term weather averages for Hong Kong in September before you book your next holiday to Hong Kong in 2025/2026.
- 86°F max day temperature
86 - 6 hours of sunshine per day
- 14 days with some rainfall
14 - 77°F min night temperature
77 - 12 hours of daylight per day
12 - High heat & humidity
H - 10.0 inches of monthly rainfall
10.0 - 11 (Extreme) UV index
11 - 82°F sea temperature
82
More about Hong Kong
Hong Kong by month
Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec
Recommended for Hong Kong
Holiday deal finder
The September weather guide for Hong Kong shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.
Metric (°C) | Imperial (°F)
More about Hong Kong
How hot is it in Hong Kong in September?
Daytime temperatures usually reach 86°F in Hong Kong in September with high heat and humidity, falling to 77°F at night.
How sunny is it in Hong Kong in September?
There are normally 6 hours of bright sunshine each day in Hong Kong in September - that's 51% of daylight hours.
How warm is the sea around Hong Kong in September?
The average sea temperature around Hong Kong in September is 82°F.
Does it rain in Hong Kong in September?
There are usually 14 days with some rain in Hong Kong in September and the average monthly rainfall is 10.0 inches.
What is the chance of a typhoon in Hong Kong in September?
On average 2.9 days in September in Hong Kong are likely to be affected by the passage of one or more tropical storms.
Hong Kong September sunrise & sunset times
Browse the sunrise and sunset times for Hong Kong in September 2025. Select a month to view Hong Kong sunrise and sunset times for the next 12 months.
JanFebMarAprMayJunJulAugSepOctNovDec
| Date | Sunrise times | Sunset times |
|---|---|---|
| Monday, 1st September 2025 | 06:06 | 18:40 |
| Monday, 15th September 2025 | 06:10 | 18:27 |
| Tuesday, 30th September 2025 | 06:14 | 18:12 |
Be inspired
Get your weekly fix of holiday inspiration from some of the world's best travel writers plus save on your next trip with the latest exclusive offers
We promise not to share your details
Related posts
Popular travel offers
Explore holidays in the sun for less
- Beach holidays
- Family holidays
- City breaks
- Summer holidays
- Winter sun holidays
- Holiday offers
- Top travel brands
- Airlines & flights
- Discount hotels
- Airport parking deals
- TUI
- Jet2holidays
- easyJet holidays
- Love Holidays
- Black Friday sales
Airport parking
- Manchester Airport
- Stansted Airport
- Bristol Airport
- Luton Airport
- Birmingham Airport
- Edinburgh Airport
- Gatwick Airport
- Glasgow Airport
- Newcastle Airport
Airport lounges
- Manchester Airport
- Birmingham Airport
- Bristol Airport
- Edinburgh Airport
- Glasgow Airport
- Heathrow Airport
- Newcastle Airport
- Stansted Airport
- Gatwick Airport