Average sea water temperature in May:
+54.8°F
| Minimum sea water temperature in May: | 62.8°F |
| Maximum sea water temperature in May: | 45.9°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 54.9°F. The highest and lowest sea temperatures during the month were 57.7°F and 53.2°F.
Monthly sea water temperature in Dalian, °F
Which China resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Sanya | 83.1°F | 84.0°F |
| Dadunhai | 83.1°F | 84.0°F |
| Hainan | 83.0°F | 84.3°F |
| Yalong Bay | 82.9°F | 84.0°F |
| Beihai | 81.3°F | 83.5°F |
| Tainan | 80.4°F | 83.0°F |
| Haikou | 79.7°F | 80.6°F |
| Taichung | 78.7°F | 81.6°F |
| Shenzhen | 77.9°F | 81.0°F |
| Guangzhou | 77.8°F | 79.7°F |
| Zhuhai | 77.3°F | 80.8°F |
| Taipei | 77.3°F | 79.7°F |
| Macau | 77.2°F | 80.6°F |
| Hong Kong | 77.0°F | 79.5°F |
| Xiamen | 74.7°F | 77.6°F |
| Suzhou | 70.8°F | 73.5°F |
| Nantong | 67.9°F | 71.5°F |
| Hangzhou | 67.8°F | 71.3°F |
| Shanghai | 67.7°F | 70.9°F |
| Tianjin | 65.8°F | 66.5°F |
Best time for vacation in Dalian
Dalian on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dalian
Local time: 07:33
May 17, sunday
0900
64°F
N
11 mph
11 mph
1200
66°F
N
9 mph
9 mph
1500
68°F
N
9 mph
9 mph
1800
66°F
NW
12 mph
12 mph
2100
64°F
N
13 mph
13 mph
May 18, monday
0000
61°F
NW
11 mph
11 mph
0300
59°F
NW
6 mph
6 mph
0600
59°F
NW
7 mph
7 mph
