S
M
T
W
T
F
S
30
69°
54°
31
74°
57°
1
75°
54°
2
68°
53°
3
68°
51°
4
71°
51°
5
71°
52°
6
73°
54°
7
74°
55°
8
74°
56°
9
72°
56°
10
73°
55°
11
72°
56°
12
71°
54°
13
67°
52°
14
68°
50°
15
68°
49°
16
70°
46°
17
65°
46°
18
67°
47°
19
69°
46°
20
69°
47°
21
68°
46°
22
65°
46°
23
62°
49°
24
62°
47°
25
61°
44°
26
60°
47°
27
62°
49°
28
62°
46°
29
60°
45°
30
60°
44°
1
62°
50°
2
65°
50°
3
66°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Unter-Abtsteinach
Unter-Abtsteinach's September 2026 forecast shows daily high temperatures ranging from 60° to 75°, with overnight lows between 44° and 57°. The average high for September is 68° 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 Unter-Abtsteinach. See also: October | November | December.