S
M
T
W
T
F
S
30
68°
59°
31
69°
56°
1
67°
54°
2
66°
57°
3
67°
57°
4
67°
56°
5
66°
54°
6
66°
53°
7
64°
51°
8
66°
54°
9
66°
55°
10
67°
52°
11
67°
54°
12
65°
54°
13
66°
53°
14
65°
52°
15
64°
50°
16
63°
53°
17
64°
53°
18
65°
52°
19
64°
52°
20
63°
50°
21
61°
52°
22
61°
52°
23
64°
51°
24
64°
48°
25
62°
51°
26
62°
50°
27
63°
51°
28
63°
51°
29
62°
49°
30
63°
51°
1
62°
51°
2
62°
50°
3
61°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Schleswig
Schleswig's September 2026 forecast shows daily high temperatures ranging from 61° to 69°, with overnight lows between 48° and 57°. The average high for September is 64° 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 Schleswig. See also: October | November | December.
