S
M
T
W
T
F
S
30
76°
56°
31
71°
52°
1
74°
53°
2
68°
52°
3
71°
50°
4
74°
53°
5
76°
53°
6
75°
52°
7
76°
52°
8
77°
53°
9
61°
45°
10
60°
46°
11
68°
49°
12
63°
45°
13
59°
44°
14
58°
43°
15
60°
43°
16
64°
44°
17
66°
47°
18
64°
46°
19
63°
46°
20
59°
43°
21
60°
43°
22
61°
45°
23
61°
43°
24
60°
44°
25
58°
42°
26
57°
43°
27
57°
44°
28
60°
42°
29
64°
47°
30
64°
48°
1
63°
48°
2
64°
47°
3
64°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Sonthofen
Sonthofen's September 2026 forecast shows daily high temperatures ranging from 57° to 77°, with overnight lows between 42° and 56°. The average high for September is 65° with an average low of 47°. 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 Sonthofen. See also: October | November | December.
