S
M
T
W
T
F
S
30
79°
63°
31
72°
59°
1
75°
50°
2
77°
50°
3
79°
48°
4
86°
61°
5
77°
48°
6
79°
43°
7
86°
57°
8
N/A
9
66°
46°
10
70°
48°
11
71°
50°
12
74°
52°
13
72°
53°
14
74°
54°
15
77°
57°
16
70°
52°
17
68°
51°
18
68°
52°
19
69°
54°
20
70°
53°
21
67°
54°
22
68°
54°
23
69°
53°
24
69°
53°
25
70°
51°
26
67°
46°
27
64°
45°
28
65°
44°
29
64°
44°
30
64°
52°
1
63°
48°
2
60°
46°
3
64°
47°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
September Weather in Niederkirchen
Niederkirchen's September 2026 forecast shows daily high temperatures ranging from 60° to 77°, with overnight lows between 44° and 57°. The average high for September is 68° with an average low of 50°. 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 Niederkirchen. See also: October | November | December.