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 80.9°F. The highest and lowest sea temperatures during the month were 85.1°F and 77.0°F.
Monthly sea water temperature in Nantong, °F
Which China resorts have warmest sea in September?
| Place name | September 2026 | September 2025 |
|---|---|---|
| Zhuhai | 84.7°F | 85.3°F |
| Shenzhen | 84.6°F | 85.0°F |
| Macau | 84.5°F | 85.0°F |
| Beihai | 84.4°F | 86.0°F |
| Guangzhou | 84.1°F | 84.8°F |
| Tainan | 84.0°F | 85.4°F |
| Hong Kong | 84.0°F | 84.5°F |
| Haikou | 83.5°F | 84.3°F |
| Xiamen | 83.2°F | 85.0°F |
| Hainan | 83.0°F | 84.5°F |
| Yalong Bay | 82.4°F | 84.2°F |
| Sanya | 82.3°F | 84.1°F |
| Dadunhai | 82.3°F | 84.1°F |
| Taichung | 81.7°F | 85.9°F |
| Shanghai | 81.7°F | 85.4°F |
| Ningbo | 81.2°F | 83.8°F |
| Taipei | 81.1°F | 85.1°F |
| Nantong | 80.9°F | 85.1°F |
| Suzhou | 80.8°F | 85.2°F |
| Hangzhou | 80.5°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: 07:56
October 17, saturday
0900
77°F
NW
19 mph
19 mph
1200
79°F
NW
17 mph
17 mph
1500
81°F
NW
17 mph
17 mph
1800
73°F
NW
17 mph
17 mph
2100
73°F
NW
17 mph
17 mph
October 18, sunday
0000
73°F
N
15 mph
15 mph
0300
72°F
N
11 mph
11 mph
0600
70°F
E
6 mph
6 mph
