S
M
T
W
T
F
S
30
68°
54°
31
69°
56°
1
70°
54°
2
69°
56°
3
70°
50°
4
68°
56°
5
67°
55°
6
71°
55°
7
71°
54°
8
70°
56°
9
72°
55°
10
71°
51°
11
67°
47°
12
65°
48°
13
66°
53°
14
67°
52°
15
68°
48°
16
67°
46°
17
64°
46°
18
67°
49°
19
68°
47°
20
68°
50°
21
66°
46°
22
64°
47°
23
65°
50°
24
65°
45°
25
64°
51°
26
62°
50°
27
60°
51°
28
60°
51°
29
61°
43°
30
59°
43°
1
61°
44°
2
61°
50°
3
63°
51°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rothenburgsort
Rothenburgsort's September 2026 forecast shows daily high temperatures ranging from 59° to 72°, with overnight lows between 43° and 56°. The average high for September is 66° 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 Rothenburgsort. See also: October | November | December.