Warm
Average highs sit around 30°C, giving warm days by monthly-average standards.
September verdict
Hong Kong, China in September
Weather score47Mixed
Mixed for holiday weather
Average highs sit around 30°C, giving warm days by monthly-average standards. Sunshine averages 6.2h per day, enough for a balanced month. Rainfall averages 253mm, so showers are a real planning factor.
September weather
Monthly averages
Temp
30°C
Rain
253mm
Sun
6.2h
Weather score
47
Mixed
Seasonal climate calendar
TemperatureTemp
RainRain
SunSun
Weather scoreWeather score
Trip feel
Wet
Rainfall averages 253mm, so showers are a real planning factor.
Some sun
Sunshine averages 6.2h per day, enough for a balanced month.
Map
Weather map
Compare Hong Kong, China with nearby places by weather score, rain, sun, temperature, and swim conditions.
Temperature
September30°C average high
September is one of Hong Kong's warmest months, with daytime heat above the yearly average.
Warmest monthsMay to September
This stretch sets the upper range for average daytime heat.
Rain
September253mm average rain
September is wetter than Hong Kong's yearly average, so flexible plans matter more.
Driest monthsJanuary to March and October to December
This is the drier part of the year, when outdoor plans usually need less weather flexibility.
Sun
September6.2 hours average sun
September is brighter than Hong Kong's yearly average, though the strongest sunshine usually sits closer to the peak months.
Brightest monthsJuly to August and October
This stretch has the strongest sunshine in the monthly averages.
Weather score
September47 weather score
September scores below Hong Kong's yearly average, so the weather trade-offs are more noticeable.
Best weather monthsOctober to November
These months have the strongest weather score in the monthly averages.
