S
M
T
W
T
F
S
30
70°
56°
31
70°
53°
1
69°
51°
2
67°
51°
3
67°
53°
4
68°
54°
5
68°
54°
6
67°
53°
7
69°
54°
8
68°
54°
9
68°
54°
10
67°
53°
11
67°
48°
12
66°
53°
13
66°
53°
14
65°
52°
15
65°
52°
16
63°
51°
17
64°
52°
18
65°
49°
19
62°
48°
20
63°
49°
21
64°
50°
22
64°
53°
23
60°
47°
24
61°
47°
25
Hist. Avg.
60°
48°
26
Hist. Avg.
60°
48°
27
Hist. Avg.
60°
48°
28
Hist. Avg.
60°
48°
29
Hist. Avg.
59°
48°
30
Hist. Avg.
59°
47°
1
Hist. Avg.
59°
47°
2
Hist. Avg.
59°
47°
3
Hist. Avg.
58°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Schleswig
Schleswig's September 2026 forecast shows daily high temperatures ranging from 60° to 70°, with overnight lows between 47° and 56°. The average high for September is 66° 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.
