S
M
T
W
T
F
S
30
70°
53°
31
75°
57°
1
76°
54°
2
69°
52°
3
71°
52°
4
74°
51°
5
73°
52°
6
74°
53°
7
75°
55°
8
76°
56°
9
75°
56°
10
74°
53°
11
73°
54°
12
69°
53°
13
66°
48°
14
68°
50°
15
69°
50°
16
70°
46°
17
67°
45°
18
67°
47°
19
69°
46°
20
70°
49°
21
69°
45°
22
65°
45°
23
64°
50°
24
62°
46°
25
63°
44°
26
62°
51°
27
63°
49°
28
64°
44°
29
64°
47°
30
61°
43°
1
61°
48°
2
66°
50°
3
67°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Salmünster
Salmünster's September 2026 forecast shows daily high temperatures ranging from 61° to 76°, with overnight lows between 43° and 57°. The average high for September is 69° with an average low of 50°. 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 Salmünster. See also: October | November | December.
