S
M
T
W
T
F
S
30
69°
45°
31
69°
46°
1
70°
44°
2
68°
50°
3
71°
45°
4
68°
45°
5
68°
48°
6
67°
49°
7
66°
47°
8
68°
51°
9
71°
44°
10
69°
43°
11
70°
49°
12
71°
50°
13
67°
48°
14
64°
50°
15
70°
52°
16
72°
52°
17
71°
50°
18
71°
43°
19
65°
40°
20
62°
41°
21
59°
45°
22
61°
45°
23
64°
40°
24
60°
44°
25
61°
40°
26
62°
37°
27
60°
40°
28
59°
39°
29
57°
39°
30
56°
35°
1
Hist. Avg.
60°
40°
2
Hist. Avg.
60°
40°
3
Hist. Avg.
59°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bessemer
Bessemer's September 2026 forecast shows daily high temperatures ranging from 56° to 72°, with overnight lows between 35° and 52°. The average high for September is 66° with an average low of 45°. 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 Bessemer. See also: October | November | December.