S
M
T
W
T
F
S
30
81°
55°
31
77°
57°
1
73°
54°
2
77°
48°
3
77°
57°
4
86°
63°
5
73°
52°
6
74°
54°
7
79°
61°
8
85°
58°
9
62°
52°
10
64°
50°
11
67°
52°
12
63°
50°
13
61°
48°
14
60°
49°
15
65°
51°
16
65°
52°
17
66°
51°
18
71°
47°
19
63°
46°
20
65°
45°
21
68°
48°
22
66°
44°
23
70°
46°
24
70°
45°
25
69°
48°
26
70°
46°
27
65°
41°
28
65°
40°
29
66°
39°
30
67°
46°
1
61°
40°
2
60°
39°
3
65°
40°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Stephanskirchen
Stephanskirchen's September 2026 forecast shows daily high temperatures ranging from 60° to 85°, with overnight lows between 39° and 61°. The average high for September is 67° with an average low of 48°. 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 Stephanskirchen. See also: October | November | December.