Average sea water temperature in April:
+79.1°F
| Minimum sea water temperature in April: | 86.7°F |
| Maximum sea water temperature in April: | 68.4°F |
Daily sea water temperature in April, °F
Show year:
2026
2025
2024
The average sea water temperature in April of 2026 was 82.7°F. The highest and lowest sea temperatures during the month were 84.6°F and 80.8°F.
Monthly sea water temperature in Hainan, °F
Which China resorts have warmest sea in April?
| Place name | April 2026 | April 2025 |
|---|---|---|
| Hainan | 82.7°F | 77.3°F |
| Beihai | 81.0°F | 75.8°F |
| Sanya | 80.2°F | 78.4°F |
| Dadunhai | 80.2°F | 78.4°F |
| Yalong Bay | 80.0°F | 78.3°F |
| Haikou | 79.7°F | 75.2°F |
| Tainan | 79.5°F | 79.0°F |
| Taichung | 78.5°F | 76.9°F |
| Zhuhai | 77.4°F | 72.4°F |
| Shenzhen | 77.1°F | 73.0°F |
| Macau | 77.0°F | 72.4°F |
| Taipei | 76.6°F | 74.3°F |
| Guangzhou | 76.1°F | 72.1°F |
| Hong Kong | 75.7°F | 70.9°F |
| Xiamen | 72.2°F | 69.3°F |
| Suzhou | 65.8°F | 66.7°F |
| Hangzhou | 63.8°F | 64.1°F |
| Nantong | 62.1°F | 61.6°F |
| Shanghai | 61.8°F | 60.8°F |
| Ningbo | 59.6°F | 59.2°F |
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 14:58
May 25, monday
1500
97°F
NE
6 mph
6 mph
1800
91°F
N
6 mph
6 mph
2100
81°F
N
6 mph
6 mph
May 26, tuesday
0000
79°F
N
6 mph
6 mph
0300
77°F
N
6 mph
6 mph
0600
75°F
N
6 mph
6 mph
0900
86°F
N
6 mph
6 mph
1200
95°F
NE
6 mph
6 mph
