Average sea water temperature in March:
+75.8°F
| Minimum sea water temperature in March: | 80.4°F |
| Maximum sea water temperature in March: | 70.5°F |
Daily sea water temperature in March, °F
Show year:
2026
2025
2024
The average sea water temperature in March of 2026 was 76.4°F. The highest and lowest sea temperatures during the month were 77.7°F and 75.0°F.
Monthly sea water temperature in Sanya, °F
Which China resorts have warmest sea in March?
| Place name | March 2026 | March 2025 |
|---|---|---|
| Sanya | 76.4°F | 74.4°F |
| Dadunhai | 76.4°F | 74.4°F |
| Yalong Bay | 76.1°F | 74.3°F |
| Tainan | 75.9°F | 76.0°F |
| Hainan | 75.3°F | 73.5°F |
| Haikou | 72.2°F | 69.9°F |
| Beihai | 72.0°F | 70.5°F |
| Taichung | 71.0°F | 68.7°F |
| Shenzhen | 70.3°F | 67.8°F |
| Zhuhai | 69.3°F | 67.1°F |
| Macau | 69.2°F | 67.1°F |
| Hong Kong | 68.9°F | 65.5°F |
| Taipei | 68.8°F | 65.3°F |
| Guangzhou | 68.6°F | 69.0°F |
| Xiamen | 62.3°F | 62.6°F |
| Hangzhou | 52.5°F | 55.8°F |
| Suzhou | 52.4°F | 53.6°F |
| Nantong | 51.8°F | 52.8°F |
| Shanghai | 50.8°F | 51.9°F |
| Ningbo | 49.4°F | 50.4°F |
Best time for vacation in Sanya
Sanya on a weather map
Places in China:
Name
°F
24 Hours Forecast
Sanya
Local time: 16:24
March 17, tuesday
1800
75°F
NW
10 mph
10 mph
2100
70°F
SW
7 mph
7 mph
March 18, wednesday
0000
68°F
SW
7 mph
7 mph
0300
68°F
SW
7 mph
7 mph
0600
68°F
SW
7 mph
7 mph
0900
75°F
W
7 mph
7 mph
1200
79°F
NW
9 mph
9 mph
1500
81°F
NW
10 mph
10 mph
