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In March warmest sea in China is usually observed in the following locations: Tainan, Sanya, Dadunhai.
Table below shows the average sea water temperature for marine resorts of China in March for the last three years.
| Place name | March 2025 | March 2024 | March 2023 |
|---|---|---|---|
| Tainan | 76.0°F | 76.1°F | 74.6°F |
| Sanya | 74.4°F | 77.0°F | 76.0°F |
| Dadunhai | 74.4°F | 77.0°F | 76.0°F |
| Yalong Bay | 74.3°F | 76.5°F | 75.8°F |
| Hainan | 73.5°F | 74.3°F | 74.2°F |
| Beihai | 70.5°F | 69.4°F | 72.3°F |
| Haikou | 69.9°F | 71.3°F | 72.5°F |
| Guangzhou | 69.0°F | 69.4°F | 69.3°F |
| Taichung | 68.7°F | 71.1°F | 69.7°F |
| Shenzhen | 67.8°F | 69.8°F | 70.1°F |
| Zhuhai | 67.1°F | 68.9°F | 70.0°F |
| Macau | 67.1°F | 69.0°F | 69.9°F |
| Hong Kong | 65.5°F | 68.8°F | 68.5°F |
| Taipei | 65.3°F | 67.7°F | 65.8°F |
| Xiamen | 62.6°F | 61.9°F | 59.3°F |
| Hangzhou | 55.8°F | 52.7°F | 49.0°F |
| Suzhou | 53.6°F | 54.3°F | 55.3°F |
| Nantong | 52.8°F | 50.9°F | 52.6°F |
| Shanghai | 51.9°F | 50.6°F | 52.3°F |
| Ningbo | 50.4°F | 48.5°F | 50.5°F |
| Quingdao | 44.1°F | 42.2°F | 44.9°F |
| Tianjin | 43.5°F | 41.8°F | 43.2°F |
| Yantai | 40.8°F | 38.7°F | 41.5°F |
| Dalian | 40.7°F | 38.5°F | 40.1°F |
| Weihai | 40.3°F | 38.3°F | 40.7°F |
| Beidaihe | 38.5°F | 37.3°F | 39.3°F |
| Qinhuangdao | 38.3°F | 36.8°F | 38.8°F |
Charts below show average sea water temperature for China resorts with the warmest sea in March.
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
76
79.4
82.4
84.5
85.1
85.6
84.6
81.8
78.4
75.6
73.9
73.5
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
77.1
80.3
83.1
84.8
84.4
84.7
85.1
83.7
79.5
75.8
73.8
74.4
jan
feb
mar
apr
may
jun
jul
aug
sep
oct
nov
dec
0
14
28
42
56
70
84
98
112
77.1
80.3
83.1
84.8
84.4
84.7
85.1
83.7
79.5
75.8
73.8
74.4
You can also check other months of the year to see sea temperature of China resorts at that time.
Places in China:
Name
°F
