S
M
T
W
T
F
S
30
70°
65°
31
75°
66°
1
83°
71°
2
83°
68°
3
82°
66°
4
77°
62°
5
76°
60°
6
74°
55°
7
77°
51°
8
81°
54°
9
75°
65°
10
75°
53°
11
73°
52°
12
80°
65°
13
78°
59°
14
75°
68°
15
83°
61°
16
72°
58°
17
74°
57°
18
65°
53°
19
64°
50°
20
67°
51°
21
66°
50°
22
65°
52°
23
67°
55°
24
70°
56°
25
63°
51°
26
68°
54°
27
73°
54°
28
70°
53°
29
66°
53°
30
70°
54°
1
71°
53°
2
66°
53°
3
66°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Pekin
Pekin's September 2026 forecast shows daily high temperatures ranging from 63° to 83°, with overnight lows between 50° and 68°. The average high for September is 70° with an average low of 55°. 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 Pekin. See also: October | November | December.
