25.09
fri
fri
Day
86°F
NW 8 mph
Precip.
8%
8%
Night
75°F
NE 6 mph
Precip.
27%
27%
26.09
sat
sat
Day
79°F
SE 9 mph
Precip.
62%
62%
Night
72°F
S 3 mph
Precip.
65%
65%
27.09
sun
sun
Day
73°F
W 7 mph
Precip.
28%
28%
Night
73°F
NW 3 mph
Precip.
32%
32%
28.09
mon
mon
Day
73°F
W 3 mph
Precip.
23%
23%
Night
72°F
NW 6 mph
Precip.
32%
32%
29.09
tue
tue
Day
86°F
W 5 mph
Precip.
17%
17%
Night
75°F
W 10 mph
Precip.
22%
22%
30.09
wed
wed
Day
88°F
N 5 mph
Precip.
2%
2%
Night
75°F
SW 15 mph
Precip.
37%
37%
01.10
thu
thu
Day
70°F
SW 22 mph
Precip.
27%
27%
Night
66°F
SW 16 mph
Precip.
29%
29%
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.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 74.7°F. The highest and lowest sea temperatures during the month were 79.3°F and 65.5°F.
Air temperature in Nantong, °F
Precipitation total in Nantong, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Nantong
Nantong on a weather map
Places in China:
Name
°F
24 Hours Forecast
Nantong
Local time: 03:19
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
