In August warmest sea in China is usually observed in the following locations: Suzhou, Hangzhou, Beihai.
Table below shows the average sea water temperature for marine resorts of China in August for the last three years.
| Place name | August 2025 | August 2024 | August 2023 |
|---|---|---|---|
| Suzhou | 88.1°F | 89.6°F | 86.8°F |
| Hangzhou | 87.5°F | 87.8°F | 85.1°F |
| Beihai | 87.5°F | 87.2°F | 86.7°F |
| Nantong | 87.5°F | 87.0°F | 86.7°F |
| Shanghai | 87.0°F | 87.6°F | 86.3°F |
| Hainan | 86.2°F | 87.2°F | 86.9°F |
| Haikou | 85.6°F | 86.6°F | 86.9°F |
| Ningbo | 85.5°F | 86.4°F | 84.3°F |
| Taichung | 85.2°F | 86.0°F | 84.9°F |
| Xiamen | 85.2°F | 84.9°F | 82.6°F |
| Zhuhai | 84.9°F | 85.4°F | 86.4°F |
| Tainan | 84.8°F | 86.2°F | 85.1°F |
| Macau | 84.7°F | 85.4°F | 86.4°F |
| Tianjin | 84.6°F | 84.4°F | 81.8°F |
| Taipei | 84.3°F | 85.8°F | 84.6°F |
| Shenzhen | 84.3°F | 85.0°F | 86.1°F |
| Quingdao | 84.2°F | 82.7°F | 80.8°F |
| Guangzhou | 84.0°F | 85.3°F | 87.1°F |
| Yalong Bay | 83.9°F | 85.3°F | 84.8°F |
| Hong Kong | 83.8°F | 84.2°F | 85.0°F |
| Sanya | 83.8°F | 85.3°F | 84.7°F |
| Dadunhai | 83.8°F | 85.3°F | 84.7°F |
| Beidaihe | 81.7°F | 81.6°F | 81.1°F |
| Qinhuangdao | 80.9°F | 81.4°F | 80.5°F |
| Yantai | 80.2°F | 80.8°F | 78.4°F |
| Dalian | 79.7°F | 81.3°F | 78.5°F |
| Weihai | 79.7°F | 80.3°F | 78.9°F |
Charts below show average sea water temperature for China resorts with the warmest sea in August.
You can also check other months of the year to see sea temperature of China resorts at that time.
Places in China:
Name
°F
