15.09
tue
tue
Day
82°F
SW 11 mph
Precip.
10%
10%
Night
72°F
S 4 mph
Precip.
15%
15%
16.09
wed
wed
Day
84°F
SW 11 mph
Precip.
9%
9%
Night
73°F
W 4 mph
Precip.
13%
13%
17.09
thu
thu
Day
84°F
W 7 mph
Precip.
18%
18%
Night
75°F
W 5 mph
Precip.
8%
8%
18.09
fri
fri
Day
73°F
SW 7 mph
Precip.
36%
36%
Night
73°F
S 3 mph
Precip.
10%
10%
19.09
sat
sat
Day
84°F
SW 11 mph
Precip.
6%
6%
Night
73°F
SW 4 mph
Precip.
8%
8%
20.09
sun
sun
Day
84°F
S 8 mph
Precip.
1%
1%
Night
72°F
NW 4 mph
Precip.
7%
7%
21.09
mon
mon
Day
82°F
NE 9 mph
Precip.
1%
1%
Night
72°F
S 6 mph
Precip.
8%
8%
22.09
tue
tue
Day
82°F
SW 9 mph
Precip.
2%
2%
Night
73°F
SW 5 mph
Precip.
5%
5%
23.09
wed
wed
Day
84°F
SW 8 mph
Precip.
1%
1%
Night
73°F
NW 4 mph
Precip.
14%
14%
24.09
thu
thu
Day
86°F
W 9 mph
Precip.
3%
3%
Night
73°F
NW 4 mph
Precip.
9%
9%
25.09
fri
fri
Day
90°F
W 9 mph
Precip.
4%
4%
Night
75°F
NW 10 mph
Precip.
10%
10%
26.09
sat
sat
Day
90°F
N 12 mph
Precip.
11%
11%
Night
77°F
SE 6 mph
Precip.
41%
41%
27.09
sun
sun
Day
72°F
S 9 mph
Precip.
50%
50%
Night
70°F
S 8 mph
Precip.
15%
15%
sea water
temperature
temperature
| Shanghai |
monthly
weather
weather
| Shanghai |
current
weather
weather
| Shanghai |
7 days
forecast
forecast
| Shanghai |
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 88.5°F and 81.5°F.
Air temperature in Shanghai, °F
Precipitation total in Shanghai, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Shanghai
Shanghai on a weather map
Places in China:
Name
°F
24 Hours Forecast
Shanghai
Local time: 02:17
September 15, tuesday
0300
73°F
SW
8 mph
8 mph
0600
73°F
SW
7 mph
7 mph
0900
79°F
SW
11 mph
11 mph
1200
82°F
SW
11 mph
11 mph
1500
81°F
SW
11 mph
11 mph
1800
75°F
SW
7 mph
7 mph
2100
73°F
SW
6 mph
6 mph
September 16, wednesday
0000
72°F
S
4 mph
4 mph
