Climate
Weather in Hong Kong SAR China in September
Weather in Hong Kong SAR China, September
In September, Hong Kong SAR China sees average highs of 29.6°C (85°F) and lows of 25°C (77°F), with around 293 mm of rain.
Hong Kong SAR China — September
Hong Kong SAR China → September
- Daytime high
- 29.6°C (85°F)
- Overnight low
- 25°C (77°F)
- Rainfall
- 293 mm
- Best-time rank
- Off-peak
How September compares
| This month | 29.6°C (85°F) / 25°C (77°F) · 293 mm |
|---|---|
| Yearly average | 25.2°C (77°F) / 20.2°C (68°F) · 192 mm |
September in Hong Kong SAR China runs 4.4°C (7.9°F) warmer than the yearly average, and is wetter than the yearly average. Pack layers you can adjust through the day — mild conditions, and something waterproof — this is a wetter month.
Common questions
What is the weather like in Hong Kong SAR China in September?
Average highs of 29.6°C (85°F) and lows of 25°C (77°F), with around 293 mm of rain.
Is September a good time to visit Hong Kong SAR China?
It is an off-peak month for comfort in Hong Kong SAR China; March, November, December tend to be more pleasant.
Updated climate normals, 2025