S
M
T
W
T
F
S
30
72°
61°
31
75°
55°
1
70°
55°
2
70°
54°
3
64°
59°
4
64°
59°
5
66°
57°
6
66°
54°
7
74°
59°
8
74°
57°
9
66°
53°
10
64°
47°
11
67°
51°
12
66°
53°
13
67°
57°
14
66°
54°
15
67°
54°
16
64°
51°
17
64°
49°
18
66°
50°
19
67°
49°
20
65°
55°
21
65°
55°
22
64°
54°
23
66°
55°
24
66°
55°
25
65°
53°
26
64°
52°
27
61°
50°
28
61°
49°
29
60°
49°
30
59°
52°
1
61°
52°
2
62°
50°
3
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dummerstorf
Dummerstorf's September 2026 forecast shows daily high temperatures ranging from 59° to 74°, with overnight lows between 47° and 59°. The average high for September is 65° with an average low of 52°. 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 Dummerstorf. See also: October | November | December.