S
M
T
W
T
F
S
30
75°
59°
31
75°
59°
1
75°
55°
2
75°
52°
3
73°
54°
4
N/A
5
73°
46°
6
73°
52°
7
81°
59°
8
78°
56°
9
67°
49°
10
66°
50°
11
65°
51°
12
63°
50°
13
64°
49°
14
68°
50°
15
66°
48°
16
64°
49°
17
64°
43°
18
69°
45°
19
70°
51°
20
69°
51°
21
63°
50°
22
68°
50°
23
68°
49°
24
69°
49°
25
69°
50°
26
70°
50°
27
68°
49°
28
63°
47°
29
65°
44°
30
66°
43°
1
63°
42°
2
57°
40°
3
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Effeltrich
Effeltrich's September 2026 forecast shows daily high temperatures ranging from 56° to 81°, with overnight lows between 40° and 59°. The average high for September is 67° with an average low of 48°. 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 Effeltrich. See also: October | November | December.