At this moment warmest sea in China was observed in the following locations: Beihai, Hainan, Haikou.
You can find the full list of China marine locations in the table below. It shows current sea temperature values and averages for current and upcoming months.
| Place name | Current sea temp |
June 2025 | July 2025 |
|---|---|---|---|
| Beihai | 89.4°F | 86.1°F | 87.3°F |
| Hainan | 89.2°F | 86.1°F | 86.1°F |
| Haikou | 87.1°F | 84.2°F | 84.9°F |
| Sanya | 86.9°F | 85.3°F | 84.4°F |
| Dadunhai | 86.9°F | 85.3°F | 84.4°F |
| Yalong Bay | 86.7°F | 85.1°F | 84.5°F |
| Hong Kong | 85.1°F | 82.9°F | 84.6°F |
| Guangzhou | 85.1°F | 81.9°F | 85.3°F |
| Zhuhai | 84.9°F | 83.4°F | 85.1°F |
| Macau | 84.7°F | 83.1°F | 84.8°F |
| Shenzhen | 84.6°F | 83.6°F | 85.0°F |
| Taichung | 83.7°F | 83.3°F | 85.3°F |
| Tainan | 82.9°F | 85.2°F | 85.2°F |
| Xiamen | 82.6°F | 82.5°F | 85.0°F |
| Taipei | 82.6°F | 83.1°F | 84.7°F |
| Suzhou | 79.2°F | 79.8°F | 86.7°F |
| Shanghai | 77.7°F | 76.9°F | 84.6°F |
| Hangzhou | 77.7°F | 77.2°F | 85.7°F |
| Nantong | 76.5°F | 77.5°F | 84.4°F |
| Ningbo | 75.0°F | 75.0°F | 83.0°F |
| Tianjin | 72.5°F | 76.8°F | 84.6°F |
| Beidaihe | 68.5°F | 72.0°F | 81.3°F |
| Quingdao | 67.8°F | 70.3°F | 80.9°F |
| Qinhuangdao | 67.3°F | 70.9°F | 80.6°F |
| Dalian | 65.5°F | 67.4°F | 77.5°F |
| Yantai | 63.7°F | 66.9°F | 76.9°F |
| Weihai | 63.3°F | 66.4°F | 77.2°F |
Charts below show average sea water temperature for China resorts with the warmest sea.
You can also check other months of the year to see sea temperature of China resorts at that time.
Places in China:
Name
°F
