Average sea water temperature in March:
+70.5°F
| Minimum sea water temperature in March: | 77.2°F |
| Maximum sea water temperature in March: | 64.2°F |
Daily sea water temperature in March, °F
Show year:
2025
2024
2023
The average sea water temperature in March of 2025 was 69.9°F. The highest and lowest sea temperatures during the month were 73.6°F and 66.6°F.
Monthly sea water temperature in Haikou, °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 Haikou
Haikou on a weather map
Places in China:
Name
°F
24 Hours Forecast
Haikou
Local time: 21:51
December 17, wednesday
0000
70°F
W
9 mph
9 mph
0300
70°F
SW
9 mph
9 mph
0600
70°F
SW
12 mph
12 mph
0900
72°F
SW
14 mph
14 mph
1200
73°F
SW
14 mph
14 mph
1500
73°F
SW
13 mph
13 mph
1800
70°F
SW
10 mph
10 mph
2100
70°F
W
6 mph
6 mph
