Hong Kong weather by month: average temperature and rainfall

Average monthly high and low temperatures, rainfall and the wettest months in Hong Kong, from Hong Kong Observatory climate normals, to help you choose when to go and what to pack.

When it rains most

Wettest months on average
Jun, Jul, and AugThe three months with the highest normal rainfall at this station.
MonthAvg high (°C)Avg low (°C)Rainfall (mm)
Jan18.714.633.2
Feb19.415.338.9
Mar21.917.675.3
Apr25.621.1153.0
May28.824.5290.6
Jun30.726.5491.5
Jul31.626.9385.8
Aug31.326.7453.2
Sep30.526.1321.4
Oct28.123.9120.3
Nov24.520.339.3
Dec20.416.228.8

Station Hong Kong · Hong Kong Observatory · normals 1991–2020 · Sources

Hong Kong travel guides

Monthly weather by city

Photo credits1
A winding path along Dragon’s Back ridge with a view towards the sea
Bjørn Christian Tørrissen · CC BY-SA 4.0