Average sea water temperature in May:
+83.7°F
| Minimum sea water temperature in May: | 87.1°F |
| Maximum sea water temperature in May: | 79.7°F |
Daily sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 83.0°F. The highest and lowest sea temperatures during the month were 85.1°F and 80.8°F.
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| Dadunhai |
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Monthly sea water temperature in Dadunhai, °F
Which China resorts have warmest sea in May?
| Place name | May 2026 | May 2025 |
|---|---|---|
| Sanya | 83.0°F | 84.0°F |
| Dadunhai | 83.0°F | 84.0°F |
| Hainan | 82.8°F | 84.3°F |
| Yalong Bay | 82.8°F | 84.0°F |
| Beihai | 81.0°F | 83.5°F |
| Tainan | 80.4°F | 83.0°F |
| Haikou | 79.5°F | 80.6°F |
| Taichung | 78.7°F | 81.6°F |
| Shenzhen | 77.7°F | 81.0°F |
| Guangzhou | 77.7°F | 79.7°F |
| Taipei | 77.3°F | 79.7°F |
| Zhuhai | 77.2°F | 80.8°F |
| Macau | 77.1°F | 80.6°F |
| Hong Kong | 76.8°F | 79.5°F |
| Xiamen | 74.7°F | 77.6°F |
| Suzhou | 70.6°F | 73.5°F |
| Nantong | 67.7°F | 71.5°F |
| Hangzhou | 67.6°F | 71.3°F |
| Shanghai | 67.5°F | 70.9°F |
| Tianjin | 65.3°F | 66.5°F |
Best time for vacation in Dadunhai
Dadunhai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Dadunhai
Local time: 04:27
May 16, saturday
0600
79°F
SE
2 mph
2 mph
0900
82°F
N
1 mph
1 mph
1200
84°F
NW
3 mph
3 mph
1500
88°F
NW
8 mph
8 mph
1800
82°F
W
9 mph
9 mph
2100
79°F
W
9 mph
9 mph
May 17, sunday
0000
79°F
W
6 mph
6 mph
0300
79°F
W
4 mph
4 mph
