S
M
T
W
T
F
S
29
48°
37°
30
52°
37°
1
49°
36°
2
50°
32°
3
39°
32°
4
45°
30°
5
49°
35°
6
45°
33°
7
38°
24°
8
35°
21°
9
34°
21°
10
35°
25°
11
37°
32°
12
40°
27°
13
40°
26°
14
35°
19°
15
34°
23°
16
35°
28°
17
38°
27°
18
40°
25°
19
39°
19°
20
36°
18°
21
32°
17°
22
31°
21°
23
34°
25°
24
35°
23°
25
34°
16°
26
32°
13°
27
30°
15°
28
29°
16°
29
30°
14°
30
30°
21°
31
34°
16°
1
35°
13°
2
30°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oldenburg
Oldenburg's December 2026 forecast shows daily high temperatures ranging from 29° to 52°, with overnight lows between 10° and 37°. The average high for December is 37° with an average low of 24°. 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 Oldenburg. See also: January | February | March.