Average sea water temperature in December:
+77.1°F
| Minimum sea water temperature in December: | 81.1°F |
| Maximum sea water temperature in December: | 72.3°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 77.3°F. The highest and lowest sea temperatures during the month were 78.4°F and 76.6°F.
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Monthly sea water temperature in Dadunhai, °F
Which China resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Sanya | 77.3°F | 77.0°F |
| Dadunhai | 77.3°F | 77.0°F |
| Yalong Bay | 77.2°F | 76.5°F |
| Tainan | 76.6°F | 74.9°F |
| Hainan | 72.9°F | 72.1°F |
| Haikou | 72.0°F | 71.3°F |
| Taichung | 70.1°F | 69.7°F |
| Taipei | 69.9°F | 69.4°F |
| Shenzhen | 69.8°F | 68.3°F |
| Hong Kong | 69.7°F | 68.9°F |
| Macau | 68.9°F | 66.7°F |
| Zhuhai | 68.7°F | 66.3°F |
| Beihai | 68.5°F | 67.1°F |
| Guangzhou | 68.5°F | 67.8°F |
| Xiamen | 65.8°F | 64.4°F |
| Ningbo | 57.4°F | 55.8°F |
| Nantong | 57.2°F | 56.2°F |
| Hangzhou | 56.6°F | 54.4°F |
| Shanghai | 56.0°F | 54.1°F |
| Suzhou | 50.2°F | 46.6°F |
Best time for vacation in Dadunhai
Dadunhai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dadunhai
Local time: 00:48
December 28, sunday
0300
64°F
SW
6 mph
6 mph
0600
64°F
SW
7 mph
7 mph
0900
70°F
SW
7 mph
7 mph
1200
77°F
W
10 mph
10 mph
1500
75°F
W
11 mph
11 mph
1800
72°F
W
10 mph
10 mph
2100
70°F
W
9 mph
9 mph
December 29, monday
0000
70°F
SW
8 mph
8 mph
