S
M
T
W
T
F
S
30
72°
55°
31
70°
54°
1
70°
50°
2
68°
59°
3
75°
64°
4
66°
55°
5
70°
54°
6
77°
54°
7
70°
59°
8
63°
54°
9
63°
54°
10
64°
48°
11
68°
52°
12
70°
50°
13
72°
63°
14
73°
61°
15
68°
55°
16
64°
54°
17
64°
54°
18
64°
52°
19
72°
59°
20
64°
46°
21
72°
46°
22
72°
52°
23
66°
45°
24
68°
43°
25
64°
50°
26
66°
46°
27
70°
46°
28
64°
43°
29
73°
54°
30
72°
55°
1
N/A
2
69°
56°
3
64°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Birmingham
Birmingham's September 2026 forecast shows daily high temperatures ranging from 64° to 69°, with overnight lows between 44° and 56°. The average high for September is 67° with an average low of 50°. 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 Birmingham. See also: October | November | December.
