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Hong Kong Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Hong Kong.
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Climate overview of Hong Kong
Hong Kong Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Hong Kong - and find the best time to visit.
Monthly Temperature in Hong Kong
Depending on the time of the year, temperatures range from very warm to pleasant in Hong Kong. Average daytime temperatures reach a very warm 32°C (90°F) in July. In January, the coolest month of the year, temperatures drop to a pleasant 20°C (68°F).
At night, temperatures range from around 27°C (81°F) in July to 14°C (57°F) in January.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Hong Kong
Hong Kong has a relatively rainy climate with high precipitation levels, averaging 1791 mm (71 in) of rainfall annually. Hong Kong can be quite wet during June, receiving approximately 330 mm (13 in) of precipitation over 19 rainy days.
In contrast, during the driest month (January), you will experience much drier conditions, with 32 mm (1.3 in) of precipitation spread across 6 rainy days. For more details, please visit our Hong Kong Precipitation page.
The mean monthly precipitation over the year, including rain, hail, and snow
The average number of days each month with precipitation
Sunshine Hours in Hong Kong
Hong Kong can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 6.7 hours of sunshine daily. In contrast, the city experiences much darker days in March, with only 3.3 hours of sunlight per day.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Hong Kong
The mean water temperature over the year ranges from 17°C (63°F) in January to 28°C (82°F) in September.
Water temperature over the year
Humidity in Hong Kong by Month
The relative humidity is high throughout the year in Hong Kong.
The city experiences its highest humidity in April, reaching 83%. In December, the humidity drops to its lowest level at 70%. What does this mean? Read our detailed page on humidity levels for further details.
Relative humidity over the year
Wind Speed in Hong Kong
The mean wind speed varies between 2 m/s (4 knots) and 3 m/s (6 knots) throughout the year. It is lowest in May, June, July, August, September and December and highest during January, February, March, April, October and November. What does this mean?
The mean monthly wind speed over the year (meters per second)
Best Time to Visit Hong Kong
Conditions in Hong Kong are generally most comfortable in January, February, March, October, November and December. They are typically least comfortable in June, July, August and September.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
excellent
Feb
excellent
Mar
excellent
Apr
very good
May
mixed
Jun
very wet
Jul
very wet
Aug
very wet
Sep
very wet
Oct
excellent
Nov
excellent
Dec
excellent
- Best overall: January, February, March, October, November and December
- Warmest weather: June, July, August and September
- Most sunshine: July and October
- Fewest rainy days: January, November and December
- Best for swimming: April, May, June, July, August, September, October, November and December.
- Wettest months: May, June, July, August and September, when rainfall is highest.
- Seasonal pattern: Distinct dry (December to January) and wet (May to September) seasons, with very warm summers and pleasant winters
Frequently asked questions about the climate in Hong Kong
What is the best time to visit Hong Kong?
January, February, March, October, November and December typically offer the most optimal weather in Hong Kong. In contrast, June, July, August and September tend to have less optimal conditions. Hong Kong has distinct dry (December to January) and wet (May to September) seasons, with very warm summers and pleasant winters.
What temperatures can I expect in Hong Kong?
Daytime highs range from 20°C (68°F) in January to 32°C (90°F) in July. Nighttime lows range from 14°C (57°F) to 27°C (81°F). Temperatures vary considerably through the year.
How much rain does Hong Kong get?
Annual rainfall is around 1791 mm (71 in). June is the wettest month with 330 mm (13 in), while January is the driest with 32 mm (1.3 in).
How sunny is Hong Kong?
Hong Kong receives around 1,834 hours of sunshine per year. July is the sunniest month with 201 hours, while March is the cloudiest with just 100 hours.
Hong Kong 3-Day Forecast
Hong Kong on the map
Hong Kong is highlighted - select any city to see its climate.
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