S
M
T
W
T
F
S
30
73°
54°
31
71°
52°
1
73°
57°
2
73°
57°
3
68°
54°
4
66°
51°
5
67°
55°
6
65°
55°
7
67°
54°
8
71°
54°
9
72°
55°
10
72°
56°
11
71°
55°
12
68°
54°
13
68°
55°
14
63°
49°
15
63°
48°
16
64°
48°
17
63°
51°
18
66°
53°
19
68°
47°
20
65°
47°
21
61°
46°
22
61°
46°
23
62°
47°
24
62°
50°
25
66°
47°
26
61°
46°
27
60°
45°
28
60°
53°
29
61°
52°
30
64°
46°
1
65°
45°
2
59°
44°
3
59°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Holzhausen-Externsteine
Holzhausen-Externsteine's September 2026 forecast shows daily high temperatures ranging from 59° to 73°, with overnight lows between 43° and 57°. The average high for September is 66° 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 Holzhausen-Externsteine. See also: October | November | December.
