S
M
T
W
T
F
S
30
72°
55°
31
N/A
1
69°
55°
2
69°
61°
3
73°
64°
4
71°
54°
5
67°
52°
6
73°
57°
7
69°
57°
8
67°
54°
9
67°
53°
10
64°
52°
11
64°
50°
12
65°
49°
13
64°
47°
14
64°
48°
15
65°
51°
16
61°
47°
17
62°
52°
18
64°
52°
19
65°
51°
20
60°
50°
21
64°
52°
22
64°
52°
23
65°
48°
24
61°
45°
25
62°
45°
26
62°
47°
27
63°
48°
28
63°
49°
29
64°
50°
30
63°
50°
1
64°
49°
2
64°
50°
3
63°
49°
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 60° to 73°, with overnight lows between 45° and 64°. The average high for September is 65° 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 Birmingham. See also: October | November | December.
