September Rainfall and Precipitation in Hong Kong

Monthly rainfall totals, rainy days and the driest cities across Hong Kong in September.

Hong Kong typically experiences very rainy weather in September, with average rainfall around 222 mm (8.7 in) in Hong Kong. September is part of the summer season.

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Check the conditions for any month of the year.

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For a detailed overview over the year and the best time to visit Hong Kong, check out our Hong Kong's climate page.

See also: the Hong Kong weather by month.

Best Places to Visit in Hong Kong in September

Click on a destination dot for more details. Toggle the map to compare temperatures or precipitation across Hong Kong.

Conditions Temperatures Precipitation
Monthly precipitation 0 mm (0 in) dry → 150 mm (5.9 in) wet

Marker color shows total monthly precipitation in September: pale blue is dry, deep blue is wet.

Hong Kong precipitation in September: frequently asked questions

How much rainfall does Hong Kong receive in September?

September in Hong Kong is a significant part of the rainy season. It might not be the best month for a trip. In Hong Kong, the month of September typically brings a significant amount of rain, with averages close to 222 mm (8.7 in). As a result, you can expect quick-changing weather patterns and numerous showers.

How many days does it rain in Hong Kong in September?

Hong Kong sees roughly 14 days rainy days during September.

Is September part of the rainy season in Hong Kong?

Yes, the rainy season in Hong Kong includes September. Plan for periodic rainfall during your visit.

Interested in more climate information?

We have much more information about the climate in Hong Kong.

Weather and climate has detailed information for every country in the world. Are you going to Hong Kong? Get detailed historical weather averages for many cities in Hong Kong.

Not sure yet where to go? We now have a tool which recommends destinations that suit your ideal travel conditions. Find out where to go with our weather planner.