S
M
T
W
T
F
S
30
72°
61°
31
70°
61°
1
72°
52°
2
73°
52°
3
73°
61°
4
73°
61°
5
68°
52°
6
70°
48°
7
86°
59°
8
77°
61°
9
64°
54°
10
66°
50°
11
68°
50°
12
70°
57°
13
66°
57°
14
73°
55°
15
81°
61°
16
68°
55°
17
66°
54°
18
64°
56°
19
69°
60°
20
66°
49°
21
65°
53°
22
64°
52°
23
68°
52°
24
66°
49°
25
69°
53°
26
68°
52°
27
72°
55°
28
65°
50°
29
66°
51°
30
64°
50°
1
63°
51°
2
66°
52°
3
65°
48°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
September Weather in Osnabrück
Osnabrück's September 2026 forecast shows daily high temperatures ranging from 63° to 72°, with overnight lows between 48° and 60°. The average high for September is 66° with an average low of 52°. 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 Osnabrück. See also: October | November | December.
