S
M
T
W
T
F
S
30
64°
54°
31
65°
50°
1
63°
50°
2
63°
54°
3
64°
50°
4
63°
49°
5
62°
48°
6
62°
49°
7
63°
48°
8
62°
51°
9
63°
48°
10
62°
47°
11
67°
48°
12
63°
47°
13
62°
52°
14
62°
52°
15
63°
47°
16
62°
46°
17
61°
46°
18
61°
45°
19
62°
47°
20
61°
46°
21
61°
49°
22
60°
47°
23
62°
46°
24
61°
47°
25
60°
45°
26
59°
50°
27
63°
50°
28
64°
49°
29
64°
46°
30
63°
49°
1
63°
49°
2
61°
46°
3
62°
48°
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 59° to 67°, with overnight lows between 45° and 54°. The average high for September is 62° with an average low of 48°. 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.
