S
M
T
W
T
F
S
30
76°
63°
31
76°
60°
1
71°
58°
2
71°
55°
3
69°
56°
4
68°
61°
5
66°
57°
6
68°
52°
7
71°
52°
8
77°
59°
9
68°
57°
10
64°
56°
11
66°
57°
12
67°
60°
13
65°
58°
14
64°
57°
15
68°
60°
16
64°
57°
17
63°
56°
18
64°
57°
19
65°
56°
20
64°
57°
21
65°
58°
22
63°
55°
23
64°
54°
24
63°
53°
25
63°
53°
26
60°
52°
27
60°
52°
28
59°
48°
29
56°
46°
30
56°
46°
1
57°
45°
2
57°
50°
3
60°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Karlshagen
Karlshagen's September 2026 forecast shows daily high temperatures ranging from 56° to 68°, with overnight lows between 45° and 60°. The average high for September is 63° with an average low of 54°. 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 Karlshagen. See also: October | November | December.