S
M
T
W
T
F
S
30
82°
55°
31
78°
51°
1
75°
50°
2
74°
52°
3
74°
51°
4
73°
51°
5
73°
50°
6
72°
50°
7
73°
51°
8
73°
54°
9
72°
51°
10
71°
50°
11
72°
51°
12
72°
50°
13
71°
52°
14
72°
51°
15
69°
52°
16
70°
48°
17
68°
47°
18
69°
48°
19
69°
54°
20
68°
55°
21
Hist. Avg.
68°
49°
22
Hist. Avg.
67°
48°
23
Hist. Avg.
67°
48°
24
Hist. Avg.
66°
48°
25
Hist. Avg.
66°
47°
26
Hist. Avg.
66°
47°
27
Hist. Avg.
65°
47°
28
Hist. Avg.
65°
46°
29
Hist. Avg.
64°
46°
30
Hist. Avg.
64°
46°
1
Hist. Avg.
63°
45°
2
Hist. Avg.
63°
45°
3
Hist. Avg.
62°
45°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in China
China's September 2026 forecast shows daily high temperatures ranging from 68° to 82°, with overnight lows between 47° and 55°. The average high for September is 72° with an average low of 51°. 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 China. See also: October | November | December.