The China resorts with the warmest sea water temperature in March are Dadunhai, Sanya and Yalong Bay.
Below you can see a list of all popular China resorts and information about sea water temperature in March for the last two years.
| Resort Name | March 2023 | March 2022 | March 2021 |
|---|---|---|---|
| Dadunhai | 78.9°F | 79.6°F | 78.6°F |
| Sanya | 78.9°F | 79.6°F | 78.6°F |
| Yalong Bay | 78.7°F | 79.5°F | 78.4°F |
| Tainan | 77.4°F | 78.7°F | 77.4°F |
| Hainan | 76.9°F | 76.3°F | 79.2°F |
| Haikou | 75.0°F | 73.1°F | 76.3°F |
| Beihai | 74.7°F | 72.8°F | 74.8°F |
| Shenzhen | 72.3°F | 71.9°F | 74.4°F |
| Zhuhai | 72.2°F | 71.9°F | 74.2°F |
| Macau | 72.1°F | 71.7°F | 73.9°F |
| Taichung | 71.9°F | 74.1°F | 71.3°F |
| Guangzhou | 71.5°F | 72.4°F | 73.5°F |
| Hong Kong | 70.5°F | 71.0°F | 72.6°F |
| Taipei | 67.6°F | 70.8°F | 66.9°F |
| Xiamen | 60.4°F | 62.1°F | 63.5°F |
| Suzhou | 55.9°F | 58.7°F | 55.4°F |
| Nantong | 52.9°F | 53.3°F | 54.5°F |
| Shanghai | 52.5°F | 52.7°F | 53.3°F |
| Ningbo | 50.6°F | 51.8°F | 51.6°F |
| Hangzhou | 48.9°F | 51.0°F | 51.7°F |
| Quingdao | 44.3°F | 43.7°F | 44.1°F |
| Tianjin | 42.5°F | 42.9°F | 41.0°F |
| Yantai | 40.5°F | 39.0°F | 39.5°F |
| Weihai | 39.6°F | 38.5°F | 38.8°F |
| Dalian | 39.0°F | 39.4°F | 37.5°F |
| Beidaihe | 38.1°F | 35.9°F | 35.7°F |
| Qinhuangdao | 37.5°F | 35.4°F | 35.4°F |
Please see following sea water temperature averages charts for the warmest China resorts in March.
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.
