S
M
T
W
T
F
S
30
88°
58°
31
79°
58°
1
80°
65°
2
85°
59°
3
85°
64°
4
86°
65°
5
87°
58°
6
86°
56°
7
78°
55°
8
78°
54°
9
77°
60°
10
82°
61°
11
83°
54°
12
76°
54°
13
77°
53°
14
76°
61°
15
81°
53°
16
83°
52°
17
75°
51°
18
73°
51°
19
73°
52°
20
74°
51°
21
71°
51°
22
71°
52°
23
73°
50°
24
74°
54°
25
78°
57°
26
78°
56°
27
79°
48°
28
73°
55°
29
71°
55°
30
77°
52°
1
70°
53°
2
72°
50°
3
67°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in New Germany
New Germany's September 2026 forecast shows daily high temperatures ranging from 67° to 88°, with overnight lows between 46° and 65°. The average high for September is 78° with an average low of 55°. 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 New Germany. See also: October | November | December.