Average sea water temperature in March:
+73.3°F
| Minimum sea water temperature in March: | 80.4°F |
| Maximum sea water temperature in March: | 66.2°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 73.5°F. The highest and lowest sea temperatures during the month were 74.8°F and 70.2°F.
Monthly sea water temperature in Hainan, °F
Which China resorts have warmest sea in March?
| Place name | March 2025 | March 2024 |
|---|---|---|
| Tainan | 76.0°F | 76.1°F |
| Sanya | 74.4°F | 77.0°F |
| Dadunhai | 74.4°F | 77.0°F |
| Yalong Bay | 74.3°F | 76.5°F |
| Hainan | 73.5°F | 74.3°F |
| Beihai | 70.5°F | 69.4°F |
| Haikou | 69.9°F | 71.3°F |
| Guangzhou | 69.0°F | 69.4°F |
| Taichung | 68.7°F | 71.1°F |
| Shenzhen | 67.8°F | 69.8°F |
| Zhuhai | 67.1°F | 68.9°F |
| Macau | 67.1°F | 69.0°F |
| Hong Kong | 65.5°F | 68.8°F |
| Taipei | 65.3°F | 67.7°F |
| Xiamen | 62.6°F | 61.9°F |
| Hangzhou | 55.8°F | 52.7°F |
| Suzhou | 53.6°F | 54.3°F |
| Nantong | 52.8°F | 50.9°F |
| Shanghai | 51.9°F | 50.6°F |
| Ningbo | 50.4°F | 48.5°F |
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 13:44
February 25, wednesday
1500
90°F
SW
7 mph
7 mph
1800
81°F
SW
5 mph
5 mph
2100
70°F
SE
1 mph
1 mph
February 26, thursday
0000
66°F
N
1 mph
1 mph
0300
64°F
N
1 mph
1 mph
0600
63°F
N
3 mph
3 mph
0900
73°F
NW
2 mph
2 mph
1200
88°F
SW
2 mph
2 mph
