Average sea water temperature in August:
+86.3°F
| Minimum sea water temperature in August: | 88.7°F |
| Maximum sea water temperature in August: | 82.2°F |
Daily sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 86.2°F. The highest and lowest sea temperatures during the month were 87.6°F and 84.4°F.
Monthly sea water temperature in Hainan, °F
Which China resorts have warmest sea in August?
| Place name | August 2025 | August 2024 |
|---|---|---|
| Suzhou | 88.1°F | 89.6°F |
| Hangzhou | 87.5°F | 87.8°F |
| Beihai | 87.5°F | 87.2°F |
| Nantong | 87.5°F | 87.0°F |
| Shanghai | 87.0°F | 87.6°F |
| Hainan | 86.2°F | 87.2°F |
| Haikou | 85.6°F | 86.6°F |
| Ningbo | 85.5°F | 86.4°F |
| Taichung | 85.2°F | 86.0°F |
| Xiamen | 85.2°F | 84.9°F |
| Zhuhai | 84.9°F | 85.4°F |
| Tainan | 84.8°F | 86.2°F |
| Macau | 84.7°F | 85.4°F |
| Tianjin | 84.6°F | 84.4°F |
| Taipei | 84.3°F | 85.8°F |
| Shenzhen | 84.3°F | 85.0°F |
| Quingdao | 84.2°F | 82.7°F |
| Guangzhou | 84.0°F | 85.3°F |
| Yalong Bay | 83.9°F | 85.3°F |
| Hong Kong | 83.8°F | 84.2°F |
Best time for vacation in Hainan
Hainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Hainan
Local time: 12:09
December 05, friday
1500
70°F
W
8 mph
8 mph
1800
66°F
W
6 mph
6 mph
2100
64°F
W
5 mph
5 mph
December 06, saturday
0000
64°F
W
4 mph
4 mph
0300
64°F
W
4 mph
4 mph
0600
63°F
W
4 mph
4 mph
0900
66°F
W
6 mph
6 mph
1200
72°F
W
8 mph
8 mph
