S
M
T
W
T
F
S
30
64°
48°
31
67°
46°
1
63°
46°
2
63°
50°
3
62°
45°
4
62°
45°
5
61°
44°
6
61°
44°
7
62°
41°
8
61°
42°
9
61°
43°
10
62°
50°
11
67°
46°
12
59°
46°
13
58°
44°
14
59°
48°
15
65°
48°
16
64°
44°
17
59°
46°
18
63°
49°
19
64°
49°
20
65°
48°
21
65°
49°
22
63°
48°
23
64°
48°
24
64°
45°
25
62°
45°
26
56°
44°
27
57°
45°
28
56°
44°
29
61°
46°
30
62°
46°
1
Hist. Avg.
57°
44°
2
Hist. Avg.
57°
43°
3
Hist. Avg.
57°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Rugendorf
Rugendorf's September 2026 forecast shows daily high temperatures ranging from 56° to 67°, with overnight lows between 41° and 50°. The average high for September is 62° with an average low of 46°. 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 Rugendorf. See also: October | November | December.