Hong Kong weather in September 2024

Expect 30°C 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 2024/2025.

  • 30°C maximum daytime temperature in September in Hong Kong30
    30°C max day temperature
  • 6 hours of sunshine per day
  • 14 days with some rainfall in September in Hong Kong14
    14 days with some rainfall
  • 25°C minimum night-time temperature in September in Hong Kong25
    25°C min night temperature
  • 12 hours of daylight per day in September in Hong Kong12
    12 hours of daylight per day
  • High heat & humidity in September in Hong KongH
    High heat & humidity
  • 253 mm monthly rainfall in September in Hong Kong253
    253 mm of monthly rainfall
  • UV (maximum) index 11 (Extreme) in September in Hong Kong11
    11 (Extreme) UV index
  • 28°C sea temperature in September in Hong Kong28
    28°C sea temperature

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