S
M
T
W
T
F
S
30
75°
54°
31
70°
52°
1
70°
50°
2
72°
46°
3
68°
48°
4
79°
57°
5
68°
48°
6
68°
50°
7
70°
46°
8
77°
56°
9
59°
45°
10
57°
42°
11
61°
44°
12
61°
46°
13
64°
50°
14
60°
46°
15
65°
51°
16
63°
46°
17
56°
43°
18
58°
45°
19
59°
46°
20
60°
47°
21
60°
46°
22
57°
46°
23
61°
45°
24
62°
47°
25
62°
45°
26
61°
41°
27
55°
39°
28
54°
39°
29
54°
40°
30
56°
46°
1
53°
43°
2
53°
39°
3
56°
38°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Breitenbrunn
Breitenbrunn's September 2026 forecast shows daily high temperatures ranging from 53° to 77°, with overnight lows between 38° and 56°. The average high for September is 59° with an average low of 45°. 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 Breitenbrunn. See also: October | November | December.
