Average sea water temperature in September:
+84.5°F
| Minimum sea water temperature in September: | 87.6°F |
| Maximum sea water temperature in September: | 81.9°F |
Daily sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 85.4°F. The highest and lowest sea temperatures during the month were 86.4°F and 84.2°F.
Monthly sea water temperature in Tainan, °F
Which China resorts have warmest sea in September?
| Place name | September 2025 | September 2024 |
|---|---|---|
| Beihai | 86.0°F | 86.0°F |
| Taichung | 85.9°F | 86.0°F |
| Shanghai | 85.4°F | 85.0°F |
| Tainan | 85.4°F | 86.2°F |
| Zhuhai | 85.3°F | 85.4°F |
| Suzhou | 85.2°F | 84.6°F |
| Nantong | 85.1°F | 85.4°F |
| Taipei | 85.1°F | 85.0°F |
| Macau | 85.0°F | 85.4°F |
| Xiamen | 85.0°F | 84.0°F |
| Shenzhen | 85.0°F | 84.7°F |
| Guangzhou | 84.8°F | 85.5°F |
| Hong Kong | 84.5°F | 84.3°F |
| Hainan | 84.5°F | 85.5°F |
| Haikou | 84.3°F | 85.0°F |
| Yalong Bay | 84.2°F | 85.5°F |
| Sanya | 84.1°F | 85.5°F |
| Dadunhai | 84.1°F | 85.5°F |
| Hangzhou | 84.0°F | 83.6°F |
| Ningbo | 83.8°F | 83.4°F |
Best time for vacation in Tainan
Tainan on a weather map
Places in China:
Name
°F
24 Hours Forecast
Tainan
Local time: 01:30
January 14, wednesday
0300
64°F
W
3 mph
3 mph
0600
63°F
W
2 mph
2 mph
0900
68°F
N
4 mph
4 mph
1200
73°F
NE
8 mph
8 mph
1500
72°F
E
8 mph
8 mph
1800
70°F
E
6 mph
6 mph
2100
68°F
SE
3 mph
3 mph
January 15, thursday
0000
68°F
SE
5 mph
5 mph
