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