S
M
T
W
T
F
S
30
75°
64°
31
70°
60°
1
72°
58°
2
74°
55°
3
73°
58°
4
80°
64°
5
71°
57°
6
74°
49°
7
85°
62°
8
81°
62°
9
67°
48°
10
67°
48°
11
70°
51°
12
72°
56°
13
70°
55°
14
71°
53°
15
74°
54°
16
66°
49°
17
65°
51°
18
65°
52°
19
69°
53°
20
71°
53°
21
69°
52°
22
67°
52°
23
70°
49°
24
69°
52°
25
70°
50°
26
63°
47°
27
61°
51°
28
63°
44°
29
62°
43°
30
58°
44°
1
58°
43°
2
59°
42°
3
61°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bad Nauheim
Bad Nauheim's September 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 42° and 56°. 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 Bad Nauheim. See also: October | November | December.