The China resorts with the warmest sea water temperature in July are Hainan, Suzhou and Beihai.
Below you can see a list of all popular China resorts and information about sea water temperature in July for the last two years.
| Resort Name | July 2026 | July 2025 | July 2024 |
|---|---|---|---|
| Hainan | 90.6°F | 90.2°F | 91.3°F |
| Suzhou | 90.3°F | 90.8°F | 92.1°F |
| Beihai | 89.8°F | 91.4°F | 92.0°F |
| Haikou | 89.8°F | 88.8°F | 89.9°F |
| Taichung | 89.3°F | 89.2°F | 91.7°F |
| Hangzhou | 89.2°F | 89.7°F | 89.3°F |
| Tainan | 89.1°F | 89.1°F | 91.6°F |
| Xiamen | 89.0°F | 88.9°F | 90.0°F |
| Taipei | 88.5°F | 88.6°F | 91.0°F |
| Zhuhai | 87.9°F | 89.0°F | 90.1°F |
| Shenzhen | 87.9°F | 88.9°F | 90.2°F |
| Macau | 87.7°F | 88.7°F | 89.7°F |
| Dadunhai | 87.6°F | 88.2°F | 89.5°F |
| Sanya | 87.6°F | 88.2°F | 89.5°F |
| Hong Kong | 87.5°F | 88.4°F | 90.3°F |
| Guangzhou | 87.4°F | 89.2°F | 89.2°F |
| Yalong Bay | 87.3°F | 88.3°F | 89.5°F |
| Shanghai | 87.1°F | 88.4°F | 87.7°F |
| Tianjin | 87.0°F | 88.4°F | 85.5°F |
| Ningbo | 86.9°F | 86.7°F | 86.6°F |
| Nantong | 86.0°F | 88.2°F | 86.3°F |
| Beidaihe | 81.6°F | 84.8°F | 80.1°F |
| Qinhuangdao | 80.9°F | 84.0°F | 79.3°F |
| Quingdao | 79.2°F | 84.3°F | 78.5°F |
| Dalian | 78.6°F | 80.5°F | 77.4°F |
| Weihai | 76.9°F | 80.3°F | 76.1°F |
| Yantai | 76.8°F | 79.9°F | 77.2°F |
Please see following sea water temperature averages charts for the warmest China resorts in July.
You can also get the same information for the every other month of the year when the average sea water temperature is greater then 70°F.
