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
67°
51°
10
63°
44°
11
67°
50°
12
67°
53°
13
66°
54°
14
65°
51°
15
69°
55°
16
65°
51°
17
64°
48°
18
66°
48°
19
68°
50°
20
68°
50°
21
67°
52°
22
64°
56°
23
64°
54°
24
63°
53°
25
63°
52°
26
61°
52°
27
61°
51°
28
59°
48°
29
56°
46°
30
56°
46°
1
57°
47°
2
58°
51°
3
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Wittenhagen
Wittenhagen's September 2026 forecast shows daily high temperatures ranging from 56° to 69°, with overnight lows between 44° and 56°. The average high for September is 63° 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 Wittenhagen. See also: October | November | December.