S
M
T
W
T
F
S
29
40°
32°
30
40°
31°
1
39°
37°
2
45°
39°
3
46°
36°
4
41°
32°
5
38°
31°
6
39°
32°
7
44°
37°
8
46°
39°
9
47°
40°
10
48°
35°
11
45°
36°
12
45°
37°
13
42°
35°
14
43°
35°
15
41°
37°
16
44°
37°
17
44°
35°
18
43°
35°
19
39°
34°
20
39°
37°
21
41°
37°
22
45°
36°
23
42°
35°
24
43°
36°
25
41°
37°
26
43°
35°
27
43°
34°
28
42°
36°
29
41°
36°
30
43°
37°
31
42°
37°
1
45°
36°
2
44°
36°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Osnabrück
Osnabrück's December 2026 forecast shows daily high temperatures ranging from 38° to 48°, with overnight lows between 31° and 40°. The average high for December is 43° with an average low of 36°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how December weather will actually feel in Osnabrück. See also: January | February | March.
