S
M
T
W
T
F
S
30
69°
54°
31
70°
50°
1
68°
49°
2
68°
52°
3
69°
50°
4
67°
49°
5
67°
49°
6
68°
48°
7
66°
45°
8
66°
45°
9
67°
47°
10
66°
51°
11
71°
48°
12
64°
50°
13
65°
48°
14
63°
52°
15
70°
49°
16
66°
44°
17
64°
47°
18
68°
52°
19
69°
53°
20
70°
52°
21
70°
53°
22
69°
52°
23
69°
52°
24
70°
51°
25
67°
48°
26
62°
47°
27
63°
48°
28
62°
47°
29
66°
49°
30
67°
49°
1
Hist. Avg.
57°
42°
2
Hist. Avg.
56°
41°
3
Hist. Avg.
56°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Kirchberg
Kirchberg's September 2026 forecast shows daily high temperatures ranging from 62° to 71°, with overnight lows between 44° and 54°. The average high for September is 67° with an average low of 49°. 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 Kirchberg. See also: October | November | December.