S
M
T
W
T
F
S
30
84°
55°
31
77°
58°
1
79°
60°
2
77°
61°
3
81°
53°
4
77°
58°
5
77°
60°
6
83°
59°
7
83°
59°
8
82°
58°
9
81°
58°
10
82°
57°
11
79°
58°
12
76°
58°
13
82°
58°
14
Hist. Avg.
78°
54°
15
Hist. Avg.
77°
54°
16
Hist. Avg.
77°
53°
17
Hist. Avg.
76°
53°
18
Hist. Avg.
76°
52°
19
Hist. Avg.
75°
52°
20
Hist. Avg.
75°
51°
21
Hist. Avg.
74°
51°
22
Hist. Avg.
74°
50°
23
Hist. Avg.
73°
50°
24
Hist. Avg.
73°
49°
25
Hist. Avg.
72°
49°
26
Hist. Avg.
72°
48°
27
Hist. Avg.
71°
48°
28
Hist. Avg.
71°
47°
29
Hist. Avg.
70°
47°
30
Hist. Avg.
70°
46°
1
Hist. Avg.
70°
46°
2
Hist. Avg.
69°
46°
3
Hist. Avg.
68°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Shanghai
Shanghai's September 2026 forecast shows daily high temperatures ranging from 76° to 84°, with overnight lows between 53° and 61°. The average high for September is 80° with an average low of 58°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how September weather will actually feel in Shanghai. See also: October | November | December.
