Hong Kong in september: average Weather, Temperature and Climate, Where to go?
Weather in Hong Kong in september 2025
Below, check out the weather forecast for the month of september for most popular cities in Hong Kong. These datas are statistics for the month of september from weather reports for many years. The percentage indicates the possibility of having the weather indicated.
Average weather in september in Hong Kong Island
tolerable weather UV index: 7
Weather at 6am
83°F
Moderate rain at times
32% of time
27%
21%
19%
Weather at 12pm
88°F
Clear/Sunny
32% of time
30%
20%
17%
Weather at 6pm
85°F
Clear/Sunny
31% of time
26%
21%
21%
Weather at 3am
83°F
43%
19%
19%
18%
More information about the weather in Hong Kong Island in september
Where to go in Hong Kong in september?
Where to go in Hong Kong in september: destination map
perfect weather
good
tolerable
bad
very bad
Where should you go in Hong Kong in september when it comes to the weather?
Remember:
The climate in Hong Kong in september is tolerable across the board.
That month is not the best month to visit Hong Kong. The weather everywhere is OK but just acceptable: in Tai Po, Hong Kong Island, Lamma Island, Cheung Chau, Repulse Bay beach, Kowloon, Shek O Beach and Victoria Peak . The sun is not there all the time and you might make you wet by rain regularly. However, if you don't plan a pool and sun travel in Hong Kong but rather cultural visits, this climate could be appropriate. In addition, there are surely fewer tourists dyring this month of september.
Climate in Hong Kong in september
Climate in Hong Kong Island in september
In september, maximum temperature is 88°F and minimum temperature is 83°F (for an average temperature of 86°F). The climate is very hot there in september. With 14.4in over 15 days, you may find yourself often in the rain for your trip. Consider to pack rain clothes.
With a correct weather, september is okay (but not good month) for traveling in this locality.
| September | |||
| Average temperature | 86°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 14.4in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 37% | ||
| Length of day | 12:17 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Kowloon in september
In the month of september, maximum temperature is 88°F and minimum temperature is 83°F (for an average temperature of 86°F). The climate is very hot around this city in september. With 14.4in over 15 days, the weather is rather to rain for your journey. Consider to bring Rain coats.
With a correct weather, september is okay (but not the best month) for traveling in Kowloon.
| September | |||
| Average temperature | 86°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 14.4in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 37% | ||
| Length of day | 12:16 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Tai Po in september
In september, the mean temperature in Tai Po is 86°F (maximum temperature is 88°F and minimum temperature is 83°F). The climate is very hot there in the month of september. With 10.2in over 12 days, the weather is rather to rain for your vacations. So remember to bring adapted clothes.
With a correct climate, september is okay (but not the best month) for traveling there.
| September | |||
| Average temperature | 86°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 10.2in | ||
| Number of days with rainfall | 12 day(s) (39%) | ||
| Humidity | 79% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 38% | ||
| Length of day | 12:17 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Cheung Chau in september
In the month of september, the mean temperature in Cheung Chau is 86°F (maximum temperature is 88°F and minimum temperature is 83°F). The climate is very hot in this location in this month. With 14.4in over 15 days, the weather is rather to rain throughout your stay. So remember to bring adapted clothes.
With a correct climate, the month of september is okay (but not good time) for traveling in that area in Hong Kong.
| September | |||
| Average temperature | 86°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 14.4in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 37% | ||
| Length of day | 12:17 | ||
| Our opinion at whereandwhen.net | tolerable |
Climate in Lamma Island in september
In the month of september, maximum temperature is 88°F and minimum temperature is 83°F (for an average temperature of 86°F). The climate is very hot here in this month. With 14.4in over 15 days, you will suffer the rain during your holidays. So remember to bring rain clothes.
With proper weather, the month of september is okay (but not the best time) for traveling in this locality in Hong Kong.
| September | |||
| Average temperature | 86°F | ||
| Highest temperature | 88°F | ||
| Lowest temperature | 83°F | ||
| Sea temperature | 84°F | ||
| Rainfall | 14.4in | ||
| Number of days with rainfall | 15 day(s) (49%) | ||
| Humidity | 80% | ||
| Daily sunshine hours | 11 | ||
| Cloud cover | 37% | ||
| Length of day | 12:17 | ||
| Our opinion at whereandwhen.net | tolerable |
All cities in Hong Kong in september
| Hong Kong Island in september | tolerable weather |
| Kowloon in september | tolerable weather |
| Tai Po in september | tolerable weather |
| Cheung Chau in september | tolerable weather |
| Lamma Island in september | tolerable weather |
| Victoria Peak in september | tolerable weather |
| Repulse Bay beach in september | tolerable weather |
| Shek O Beach in september | tolerable weather |
Weather data for Hong Kong in september:
Weather data for Hong Kong in september is derived from an average of the weather forecast since 2009 in Hong Kong. There is a margin of error and these forecasts are to be considered as general information only. The weather in Hong Kong can vary slightly from year to year, but these predictions should limit surprises. So you can pack your bags and check when is the best time to go to Hong Kong.