Weather In Hong Kong In September 2024. Insights into temperature, precipitation, and weather trends. September is hot and humid most of the time, which may or may not be something to worry about, depending on what type of weather you prefer.

Insights into temperature, precipitation, and weather trends. In hong kong during september average daily high temperatures decrease from 89°f to 86°f and the fraction of time spent overcast or mostly cloudy decreases from 74% to 56%.