S
M
T
W
T
F
S
30
73°
64°
31
70°
61°
1
72°
57°
2
72°
57°
3
73°
64°
4
75°
63°
5
69°
50°
6
75°
60°
7
83°
59°
8
66°
52°
9
64°
51°
10
64°
54°
11
63°
55°
12
64°
52°
13
63°
51°
14
65°
53°
15
67°
54°
16
67°
54°
17
66°
51°
18
65°
48°
19
65°
50°
20
64°
53°
21
66°
54°
22
67°
54°
23
68°
53°
24
68°
54°
25
67°
51°
26
65°
47°
27
62°
46°
28
63°
45°
29
64°
45°
30
61°
52°
1
63°
49°
2
61°
47°
3
65°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stolberg
Stolberg's September 2026 forecast shows daily high temperatures ranging from 61° to 83°, with overnight lows between 45° and 60°. The average high for September is 66° with an average low of 52°. 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 Stolberg. See also: October | November | December.
