S
M
T
W
T
F
S
29
46°
36°
30
46°
39°
1
47°
37°
2
46°
34°
3
41°
31°
4
39°
30°
5
39°
29°
6
38°
28°
7
37°
30°
8
38°
32°
9
41°
29°
10
38°
26°
11
36°
26°
12
35°
27°
13
35°
26°
14
36°
27°
15
38°
31°
16
42°
36°
17
43°
35°
18
43°
29°
19
38°
30°
20
38°
33°
21
47°
34°
22
45°
34°
23
44°
33°
24
41°
38°
25
44°
35°
26
46°
36°
27
46°
35°
28
45°
35°
29
43°
36°
30
46°
34°
31
46°
34°
1
45°
33°
2
43°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Eggenstein
Eggenstein's December 2026 forecast shows daily high temperatures ranging from 35° to 47°, with overnight lows between 26° and 39°. The average high for December is 42° with an average low of 32°. 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 Eggenstein. See also: January | February | March.