S
M
T
W
T
F
S
30
72°
53°
31
72°
51°
1
71°
51°
2
71°
56°
3
70°
50°
4
70°
50°
5
71°
51°
6
70°
49°
7
69°
48°
8
69°
48°
9
70°
50°
10
70°
53°
11
74°
49°
12
66°
50°
13
67°
50°
14
71°
53°
15
72°
52°
16
68°
50°
17
65°
50°
18
70°
54°
19
72°
54°
20
72°
53°
21
71°
54°
22
71°
53°
23
70°
53°
24
71°
51°
25
68°
48°
26
61°
51°
27
61°
50°
28
63°
51°
29
68°
51°
30
61°
44°
1
60°
44°
2
60°
50°
3
Hist. Avg.
60°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Dreieich
Dreieich's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 44° and 56°. The average high for September is 68° with an average low of 51°. 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 Dreieich. See also: October | November | December.