18.09
fri
fri
Day
79°F
SW 6 mph
Precip.
17%
17%
Night
75°F
SW 4 mph
Precip.
11%
11%
19.09
sat
sat
Day
82°F
SW 8 mph
Precip.
21%
21%
Night
75°F
W 4 mph
Precip.
22%
22%
20.09
sun
sun
Day
84°F
S 8 mph
Precip.
1%
1%
Night
73°F
S 3 mph
Precip.
8%
8%
21.09
mon
mon
Day
84°F
SW 7 mph
Precip.
1%
1%
Night
73°F
W 4 mph
Precip.
7%
7%
22.09
tue
tue
Day
86°F
W 9 mph
Precip.
1%
1%
Night
73°F
NW 4 mph
Precip.
7%
7%
23.09
wed
wed
Day
90°F
NW 6 mph
Precip.
1%
1%
Night
75°F
NW 5 mph
Precip.
22%
22%
24.09
thu
thu
Day
86°F
W 11 mph
Precip.
5%
5%
Night
75°F
NW 7 mph
Precip.
15%
15%
sea water
temperature
temperature
| Shanghai |
monthly
weather
weather
| Shanghai |
current
weather
weather
| Shanghai |
14 days
forecast
forecast
| Shanghai |
Sea water temperature in September, °F
Show year:
2026
2025
2024
The average sea water temperature in September of 2026 was 83.2°F. The highest and lowest sea temperatures during the month were 85.5°F and 80.4°F.
Sea water temperature in October, °F
Show year:
2025
2024
2023
The average sea water temperature in October of 2025 was 76.3°F. The highest and lowest sea temperatures during the month were 82.0°F and 68.4°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: 06:59
September 18, friday
0900
79°F
SW
5 mph
5 mph
1200
79°F
SW
6 mph
6 mph
1500
82°F
SW
9 mph
9 mph
1800
79°F
SW
7 mph
7 mph
2100
77°F
SW
5 mph
5 mph
September 19, saturday
0000
75°F
SW
4 mph
4 mph
0300
75°F
SW
2 mph
2 mph
0600
75°F
S
4 mph
4 mph
