S
M
T
W
T
F
S
30
69°
50°
31
67°
49°
1
68°
48°
2
69°
48°
3
68°
50°
4
68°
49°
5
66°
47°
6
65°
47°
7
65°
51°
8
66°
51°
9
66°
47°
10
69°
52°
11
70°
52°
12
69°
51°
13
69°
48°
14
63°
47°
15
65°
50°
16
62°
48°
17
62°
52°
18
67°
50°
19
68°
46°
20
62°
51°
21
67°
52°
22
68°
50°
23
66°
45°
24
64°
44°
25
63°
48°
26
64°
47°
27
64°
46°
28
58°
49°
29
59°
48°
30
61°
47°
1
62°
48°
2
64°
49°
3
59°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ritterhude
Ritterhude's September 2026 forecast shows daily high temperatures ranging from 58° to 70°, with overnight lows between 41° and 52°. The average high for September is 65° with an average low of 49°. 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 Ritterhude. See also: October | November | December.