At this moment warmest sea in China was observed in the following locations: Hong Kong, Shenzhen, Tainan.
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 |
September 2025 | October 2025 |
|---|---|---|---|
| Hong Kong | 84.6°F | 84.5°F | 83.0°F |
| Shenzhen | 84.0°F | 85.0°F | 83.6°F |
| Tainan | 84.0°F | 85.4°F | 84.1°F |
| Zhuhai | 83.5°F | 85.3°F | 83.6°F |
| Macau | 83.3°F | 85.0°F | 83.3°F |
| Beihai | 83.3°F | 86.0°F | 82.6°F |
| Guangzhou | 82.9°F | 84.8°F | 82.6°F |
| Xiamen | 82.4°F | 85.0°F | 83.4°F |
| Haikou | 82.2°F | 84.3°F | 82.6°F |
| Yalong Bay | 81.9°F | 84.2°F | 83.4°F |
| Sanya | 81.7°F | 84.1°F | 83.6°F |
| Hainan | 81.7°F | 84.5°F | 82.6°F |
| Dadunhai | 81.7°F | 84.1°F | 83.6°F |
| Shanghai | 80.8°F | 85.4°F | 76.3°F |
| Nantong | 80.6°F | 85.1°F | 74.7°F |
| Ningbo | 80.4°F | 83.8°F | 78.9°F |
| Taichung | 80.2°F | 85.9°F | 83.3°F |
| Taipei | 79.9°F | 85.1°F | 82.9°F |
| Suzhou | 79.0°F | 85.2°F | 76.8°F |
| Hangzhou | 78.4°F | 84.0°F | 79.2°F |
| Quingdao | 77.7°F | 79.0°F | 70.6°F |
| Weihai | 75.9°F | 76.9°F | 69.3°F |
| Yantai | 75.7°F | 77.0°F | 68.0°F |
| Qinhuangdao | 75.7°F | 76.8°F | 64.3°F |
| Tianjin | 75.6°F | 76.3°F | 63.0°F |
| Beidaihe | 75.4°F | 77.0°F | 63.7°F |
| Dalian | 73.6°F | 75.3°F | 66.5°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
