S
M
T
W
T
F
S
30
79°
53°
31
80°
60°
1
84°
61°
2
78°
61°
3
86°
60°
4
87°
58°
5
85°
57°
6
80°
51°
7
77°
53°
8
83°
58°
9
84°
56°
10
83°
57°
11
80°
50°
12
79°
57°
13
80°
57°
14
83°
50°
15
75°
55°
16
72°
54°
17
73°
55°
18
74°
52°
19
79°
46°
20
73°
53°
21
76°
47°
22
76°
50°
23
77°
47°
24
79°
47°
25
78°
53°
26
79°
53°
27
77°
54°
28
77°
52°
29
76°
44°
30
70°
49°
1
76°
53°
2
77°
48°
3
75°
45°
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 70° to 87°, with overnight lows between 44° and 61°. The average high for September is 78° with an average low of 53°. 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.