S
M
T
W
T
F
S
30
78°
65°
31
72°
61°
1
75°
56°
2
76°
55°
3
78°
55°
4
80°
54°
5
69°
46°
6
70°
55°
7
80°
58°
8
64°
51°
9
63°
46°
10
61°
48°
11
58°
48°
12
57°
46°
13
58°
45°
14
60°
48°
15
57°
48°
16
60°
47°
17
61°
46°
18
65°
47°
19
68°
53°
20
66°
52°
21
64°
48°
22
65°
51°
23
66°
52°
24
65°
49°
25
66°
52°
26
67°
51°
27
65°
50°
28
62°
51°
29
63°
50°
30
63°
44°
1
57°
43°
2
55°
43°
3
54°
42°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Katzenelnbogen
Katzenelnbogen's September 2026 forecast shows daily high temperatures ranging from 54° to 80°, with overnight lows between 42° and 58°. The average high for September is 64° 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 Katzenelnbogen. See also: October | November | December.
