Hong Kong in September
Find out everything about the water temperature in Hong Kong in September. Average, minimum and maximum recorded temperatures as well as daily temperature in September for the last two years. Compare the current month's sea temperature data with other months of the year.
Water temperature in September
Minimum:
79.8 °F
Average:
83.4 °F
Maximum:
86.6 °F
Sea water temperature in Hong Kong in September
In the city of Hong Kong, the month of September is a great time for swimming. The minimum recorded temperature during this month was 79.8°F on September 13, 2023, with an average temperature being 83.4°F and a maximum temperature reaching 86.6°F on September 29, 2017.
| Date | 10 years average | 2024 | 2023 |
|---|---|---|---|
| Sep 1 | 83.2°F | 84.1°F | 83.2°F |
| Sep 2 | 83.1°F | 83.1°F | 83.1°F |
| Sep 3 | 83.0°F | 83.5°F | 83.1°F |
| Sep 4 | 82.9°F | 83.5°F | 82.7°F |
| Sep 5 | 83.1°F | 83.8°F | 82.5°F |
| Sep 6 | 83.0°F | 83.8°F | 82.1°F |
| Sep 7 | 83.1°F | 83.7°F | 81.8°F |
| Sep 8 | 83.1°F | 83.5°F | 81.7°F |
| Sep 9 | 83.2°F | 83.3°F | 81.5°F |
| Sep 10 | 83.0°F | 83.1°F | 81.5°F |
| Sep 11 | 83.0°F | 83.3°F | 81.4°F |
| Sep 12 | 83.3°F | 83.8°F | 81.4°F |
| Sep 13 | 83.2°F | 84.6°F | 79.8°F |
| Sep 14 | 83.2°F | 84.3°F | 80.0°F |
| Sep 15 | 83.2°F | 84.2°F | 80.2°F |
| Sep 16 | 83.2°F | 84.3°F | 80.0°F |
| Sep 17 | 83.1°F | 84.3°F | 80.1°F |
| Sep 18 | 83.4°F | 85.2°F | 81.0°F |
| Sep 19 | 83.5°F | 85.0°F | 81.7°F |
| Sep 20 | 83.6°F | 84.2°F | 82.6°F |
| Sep 21 | 83.6°F | 83.9°F | 83.0°F |
| Sep 22 | 83.7°F | 84.4°F | 83.1°F |
| Sep 23 | 83.8°F | 84.2°F | 83.6°F |
| Sep 24 | 83.7°F | 84.0°F | 83.7°F |
| Sep 25 | 83.8°F | 83.8°F | 83.7°F |
| Sep 26 | 84.0°F | 83.9°F | 84.1°F |
| Sep 27 | 83.9°F | 84.4°F | 83.9°F |
| Sep 28 | 84.0°F | 84.7°F | 84.3°F |
| Sep 29 | 84.0°F | 84.9°F | 84.4°F |
| Sep 30 | 83.8°F | 84.5°F | 84.0°F |
In Hong Kong, the months May through November offer comfortable swimming conditions, which amounts to 228 swimming days.
The warmest water in Hong Kong was recorded on July 28, 2023, reaching a 87.6°F. While the coldest temperature occurred on January 31, 2023, dipping to 61.2°F. The average readings by season are 67.0°F in Winter, 73.3°F in Spring, 83.5°F in Summer, and 80.3°F in Autumn.
September's average temperature is a slight drop from August's average of 83.7°F. In October, the temperature is expected to decrease further, potentially averaging around 81.5°F.
Popular neighboring cities and resorts
| City | Water temperature* | Distance** |
|---|---|---|
| Central |
74.9°F
|
1mi |
| Victoria |
75.0°F
|
2mi |
| Kowloon |
74.9°F
|
3mi |
| Tseung Kwan O |
74.7°F
|
6mi |
| Sha Tin |
74.9°F
|
7mi |
| Tuen Mun |
74.5°F
|
15mi |
| Shenzhen |
74.4°F
|
20mi |
| Zhuhai |
73.9°F
|
39mi |
| Macau |
73.8°F
|
41mi |
| Dongguan |
74.0°F
|
58mi |
* current water temperature in this city
** straight line distance from Hong Kong