S
M
T
W
T
F
S
30
72°
55°
31
73°
57°
1
74°
56°
2
73°
56°
3
73°
55°
4
72°
50°
5
66°
49°
6
70°
48°
7
69°
52°
8
70°
51°
9
66°
52°
10
65°
48°
11
63°
48°
12
63°
46°
13
62°
50°
14
62°
46°
15
63°
48°
16
64°
45°
17
63°
45°
18
61°
44°
19
62°
48°
20
61°
45°
21
61°
43°
22
60°
45°
23
60°
46°
24
61°
45°
25
58°
42°
26
58°
49°
27
58°
46°
28
Hist. Avg.
62°
48°
29
Hist. Avg.
62°
47°
30
Hist. Avg.
62°
47°
1
Hist. Avg.
61°
47°
2
Hist. Avg.
61°
47°
3
Hist. Avg.
61°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Bad Schwalbach
Bad Schwalbach's September 2026 forecast shows daily high temperatures ranging from 58° to 74°, with overnight lows between 42° and 57°. The average high for September is 65° 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 Schwalbach. See also: October | November | December.