S
M
T
W
T
F
S
30
74°
56°
31
70°
55°
1
72°
53°
2
66°
52°
3
66°
54°
4
67°
52°
5
65°
51°
6
65°
49°
7
66°
51°
8
66°
51°
9
67°
49°
10
63°
48°
11
71°
53°
12
68°
50°
13
68°
51°
14
64°
51°
15
63°
50°
16
63°
48°
17
64°
46°
18
62°
46°
19
62°
43°
20
62°
47°
21
63°
47°
22
61°
49°
23
61°
49°
24
64°
47°
25
60°
46°
26
61°
47°
27
60°
43°
28
62°
44°
29
63°
44°
30
61°
43°
1
62°
46°
2
62°
48°
3
61°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Celle
Celle's September 2026 forecast shows daily high temperatures ranging from 60° to 74°, with overnight lows between 43° and 56°. The average high for September is 64° 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 Celle. See also: October | November | December.