S
M
T
W
T
F
S
30
74°
59°
31
75°
60°
1
78°
53°
2
73°
51°
3
73°
54°
4
74°
50°
5
72°
50°
6
73°
51°
7
71°
51°
8
74°
54°
9
77°
57°
10
77°
50°
11
70°
49°
12
70°
48°
13
69°
51°
14
70°
52°
15
74°
56°
16
74°
53°
17
67°
57°
18
73°
56°
19
74°
56°
20
73°
54°
21
67°
53°
22
66°
48°
23
65°
49°
24
67°
53°
25
70°
55°
26
71°
54°
27
70°
53°
28
70°
53°
29
69°
51°
30
64°
45°
1
62°
44°
2
62°
43°
3
63°
43°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Ettlingen
Ettlingen's September 2026 forecast shows daily high temperatures ranging from 62° to 78°, with overnight lows between 43° and 60°. The average high for September is 71° with an average low of 52°. 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 Ettlingen. See also: October | November | December.
