Average sea water temperature in September:
+84.8°F
| Minimum sea water temperature in September: | 87.3°F |
| Maximum sea water temperature in September: | 81.7°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 84.1°F. The highest and lowest sea temperatures during the month were 85.3°F and 82.2°F.
sea water
temperature
temperature
| Dadunhai |
monthly
weather
weather
| Dadunhai |
current
weather
weather
| Dadunhai |
14 days
forecast
forecast
| Dadunhai |
Monthly sea water temperature in Dadunhai, °F
Which China resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Beihai | 86.0°F | 86.0°F |
| Taichung | 85.9°F | 86.0°F |
| Shanghai | 85.4°F | 85.0°F |
| Tainan | 85.4°F | 86.2°F |
| Zhuhai | 85.3°F | 85.4°F |
| Suzhou | 85.2°F | 84.6°F |
| Nantong | 85.1°F | 85.4°F |
| Taipei | 85.1°F | 85.0°F |
| Macau | 85.0°F | 85.4°F |
| Xiamen | 85.0°F | 84.0°F |
| Shenzhen | 85.0°F | 84.7°F |
| Guangzhou | 84.8°F | 85.5°F |
| Hong Kong | 84.5°F | 84.3°F |
| Hainan | 84.5°F | 85.5°F |
| Haikou | 84.3°F | 85.0°F |
| Yalong Bay | 84.2°F | 85.5°F |
| Sanya | 84.1°F | 85.5°F |
| Dadunhai | 84.1°F | 85.5°F |
| Hangzhou | 84.0°F | 83.6°F |
| Ningbo | 83.8°F | 83.4°F |
Best time for vacation in Dadunhai
Dadunhai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dadunhai
Local time: 04:51
December 26, friday
0600
63°F
SW
10 mph
10 mph
0900
66°F
SW
9 mph
9 mph
1200
73°F
W
9 mph
9 mph
1500
75°F
W
11 mph
11 mph
1800
72°F
W
10 mph
10 mph
2100
68°F
SW
7 mph
7 mph
December 27, saturday
0000
68°F
SW
6 mph
6 mph
0300
68°F
SW
6 mph
6 mph
