S
M
T
W
T
F
S
30
70°
59°
31
70°
57°
1
68°
55°
2
70°
55°
3
68°
59°
4
64°
57°
5
64°
55°
6
68°
55°
7
76°
59°
8
65°
52°
9
63°
51°
10
63°
52°
11
64°
54°
12
63°
52°
13
63°
52°
14
65°
52°
15
63°
53°
16
65°
51°
17
62°
52°
18
63°
52°
19
66°
51°
20
66°
52°
21
65°
51°
22
65°
51°
23
64°
52°
24
65°
51°
25
65°
51°
26
64°
50°
27
63°
51°
28
63°
50°
29
62°
50°
30
61°
46°
1
57°
45°
2
56°
43°
3
57°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wacken
Wacken's September 2026 forecast shows daily high temperatures ranging from 56° to 76°, with overnight lows between 43° and 59°. The average high for September is 64° with an average low of 51°. 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 Wacken. See also: October | November | December.