Average sea water temperature in September:
+80.5°F
| Minimum sea water temperature in September: | 88.5°F |
| Maximum sea water temperature in September: | 73.6°F |
Daily sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 81.5°F. The highest and lowest sea temperatures during the month were 85.1°F and 78.8°F.
Monthly sea water temperature in Nantong, °F
Which China resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Zhuhai | 84.6°F | 85.3°F |
| Shenzhen | 84.3°F | 85.0°F |
| Macau | 84.3°F | 85.0°F |
| Beihai | 83.9°F | 86.0°F |
| Tainan | 83.9°F | 85.4°F |
| Hong Kong | 83.8°F | 84.5°F |
| Guangzhou | 83.7°F | 84.8°F |
| Haikou | 83.2°F | 84.3°F |
| Xiamen | 83.1°F | 85.0°F |
| Hainan | 82.7°F | 84.5°F |
| Shanghai | 82.3°F | 85.4°F |
| Yalong Bay | 81.8°F | 84.2°F |
| Sanya | 81.7°F | 84.1°F |
| Dadunhai | 81.7°F | 84.1°F |
| Taichung | 81.7°F | 85.9°F |
| Nantong | 81.5°F | 85.1°F |
| Ningbo | 81.3°F | 83.8°F |
| Suzhou | 81.2°F | 85.2°F |
| Taipei | 81.0°F | 85.1°F |
| Hangzhou | 80.6°F | 84.0°F |
Best time for vacation in Nantong
Nantong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nantong
Local time: 03:53
September 25, friday
0600
72°F
W
6 mph
6 mph
0900
81°F
NW
11 mph
11 mph
1200
86°F
NW
8 mph
8 mph
1500
88°F
N
7 mph
7 mph
1800
79°F
NW
7 mph
7 mph
2100
77°F
N
6 mph
6 mph
September 26, saturday
0000
75°F
NE
6 mph
6 mph
0300
73°F
E
6 mph
6 mph
