S
M
T
W
T
F
S
30
98°
75°
31
96°
74°
1
82°
75°
2
85°
77°
3
90°
75°
4
90°
74°
5
91°
74°
6
91°
74°
7
93°
74°
8
92°
74°
9
89°
72°
10
89°
72°
11
91°
73°
12
89°
72°
13
90°
73°
14
90°
75°
15
90°
71°
16
89°
72°
17
89°
71°
18
88°
69°
19
89°
68°
20
84°
69°
21
89°
68°
22
90°
72°
23
89°
71°
24
89°
72°
25
88°
71°
26
88°
71°
27
87°
70°
28
87°
70°
29
86°
69°
30
84°
69°
1
82°
62°
2
79°
61°
3
80°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in China
China's September 2026 forecast shows daily high temperatures ranging from 79° to 92°, with overnight lows between 60° and 75°. The average high for September is 88° with an average low of 70°. 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.
