Average sea water temperature in December:
+46.3°F
| Minimum sea water temperature in December: | 53.1°F |
| Maximum sea water temperature in December: | 38.7°F |
Daily sea water temperature in December, °F
Show year:
2025
2024
2023
The average sea water temperature in December of 2025 was 46.4°F. The highest and lowest sea temperatures during the month were 50.7°F and 42.8°F.
Monthly sea water temperature in Dalian, °F
Which China resorts have warmest sea in December?
| Place name | December 2025 | December 2024 |
|---|---|---|
| Sanya | 77.2°F | 77.0°F |
| Dadunhai | 77.2°F | 77.0°F |
| Yalong Bay | 77.1°F | 76.5°F |
| Tainan | 76.6°F | 74.9°F |
| Hainan | 72.7°F | 72.1°F |
| Haikou | 71.8°F | 71.3°F |
| Taichung | 69.9°F | 69.7°F |
| Taipei | 69.7°F | 69.4°F |
| Shenzhen | 69.6°F | 68.3°F |
| Hong Kong | 69.4°F | 68.9°F |
| Macau | 68.5°F | 66.7°F |
| Zhuhai | 68.4°F | 66.3°F |
| Guangzhou | 68.3°F | 67.8°F |
| Beihai | 68.3°F | 67.1°F |
| Xiamen | 65.5°F | 64.4°F |
| Ningbo | 57.0°F | 55.8°F |
| Nantong | 56.9°F | 56.2°F |
| Hangzhou | 56.4°F | 54.4°F |
| Shanghai | 55.7°F | 54.1°F |
| Suzhou | 49.7°F | 46.6°F |
Best time for vacation in Dalian
Dalian on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dalian
Local time: 07:22
December 31, wednesday
0900
19°F
S
11 mph
11 mph
1200
23°F
S
12 mph
12 mph
1500
23°F
S
14 mph
14 mph
1800
23°F
S
11 mph
11 mph
2100
23°F
S
5 mph
5 mph
January 01, thursday
0000
27°F
SE
8 mph
8 mph
0300
25°F
SW
4 mph
4 mph
0600
21°F
SW
9 mph
9 mph
