S
M
T
W
T
F
S
30
63°
54°
31
64°
49°
1
60°
49°
2
61°
46°
3
61°
50°
4
65°
51°
5
58°
46°
6
62°
43°
7
79°
58°
8
84°
59°
9
65°
49°
10
65°
44°
11
69°
49°
12
69°
50°
13
71°
54°
14
70°
51°
15
73°
54°
16
68°
50°
17
67°
48°
18
68°
47°
19
69°
48°
20
64°
50°
21
62°
51°
22
64°
52°
23
65°
51°
24
66°
51°
25
66°
50°
26
63°
47°
27
60°
44°
28
58°
42°
29
60°
43°
30
59°
49°
1
59°
48°
2
61°
45°
3
62°
45°
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 58° to 84°, with overnight lows between 42° and 59°. The average high for September is 66° with an average low of 49°. 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.
