Average sea water temperature in September:
+83.6°F
| Minimum sea water temperature in September: | 86.7°F |
| Maximum sea water temperature in September: | 79.9°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 84.0°F. The highest and lowest sea temperatures during the month were 85.8°F and 81.7°F.
sea water
temperature
temperature
| Hong Kong |
monthly
weather
weather
| Hong Kong |
current
weather
weather
| Hong Kong |
14 days
forecast
forecast
| Hong Kong |
Monthly sea water temperature in Hong Kong, °F
Which China resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Zhuhai | 84.7°F | 85.3°F |
| Shenzhen | 84.6°F | 85.0°F |
| Macau | 84.5°F | 85.0°F |
| Beihai | 84.4°F | 86.0°F |
| Guangzhou | 84.1°F | 84.8°F |
| Tainan | 84.0°F | 85.4°F |
| Hong Kong | 84.0°F | 84.5°F |
| Haikou | 83.5°F | 84.3°F |
| Xiamen | 83.2°F | 85.0°F |
| Hainan | 83.0°F | 84.5°F |
| Yalong Bay | 82.4°F | 84.2°F |
| Sanya | 82.3°F | 84.1°F |
| Dadunhai | 82.3°F | 84.1°F |
| Taichung | 81.7°F | 85.9°F |
| Shanghai | 81.7°F | 85.4°F |
| Ningbo | 81.2°F | 83.8°F |
| Taipei | 81.1°F | 85.1°F |
| Nantong | 80.9°F | 85.1°F |
| Suzhou | 80.8°F | 85.2°F |
| Hangzhou | 80.5°F | 84.0°F |
Best time for vacation in Hong Kong
Hong Kong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hong Kong
Local time: 11:35
November 11, wednesday
1200
73°F
SW
7 mph
7 mph
1500
75°F
W
6 mph
6 mph
1800
70°F
W
5 mph
5 mph
2100
68°F
W
5 mph
5 mph
November 12, thursday
0000
68°F
W
6 mph
6 mph
0300
66°F
SW
6 mph
6 mph
0600
66°F
SW
6 mph
6 mph
0900
72°F
SW
6 mph
6 mph
