S
M
T
W
T
F
S
30
73°
55°
31
68°
54°
1
66°
54°
2
70°
50°
3
68°
48°
4
77°
55°
5
67°
47°
6
68°
49°
7
72°
57°
8
74°
53°
9
60°
47°
10
61°
47°
11
60°
49°
12
57°
48°
13
58°
46°
14
58°
46°
15
61°
48°
16
62°
49°
17
63°
47°
18
65°
43°
19
59°
49°
20
64°
48°
21
64°
48°
22
62°
49°
23
66°
48°
24
66°
48°
25
65°
46°
26
66°
42°
27
59°
40°
28
59°
40°
29
60°
39°
30
60°
47°
1
58°
44°
2
58°
42°
3
61°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Bad Alexandersbad
Bad Alexandersbad's September 2026 forecast shows daily high temperatures ranging from 57° to 74°, with overnight lows between 39° and 57°. The average high for September is 63° with an average low of 46°. 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 Alexandersbad. See also: October | November | December.