S
M
T
W
T
F
S
29
70°
48°
30
69°
41°
1
63°
34°
2
54°
33°
3
56°
37°
4
60°
44°
5
61°
39°
6
56°
35°
7
55°
36°
8
53°
32°
9
52°
31°
10
54°
32°
11
59°
35°
12
60°
39°
13
62°
44°
14
57°
33°
15
55°
32°
16
54°
37°
17
60°
32°
18
54°
28°
19
53°
27°
20
53°
30°
21
54°
33°
22
55°
31°
23
55°
29°
24
52°
30°
25
56°
30°
26
53°
31°
27
58°
36°
28
56°
32°
29
53°
28°
30
52°
30°
31
54°
28°
1
52°
29°
2
54°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Bergheim
Bergheim's December 2026 forecast shows daily high temperatures ranging from 52° to 70°, with overnight lows between 27° and 48°. The average high for December is 56° with an average low of 34°. 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 Bergheim. See also: January | February | March.