S
M
T
W
T
F
S
29
42°
33°
30
43°
34°
1
44°
32°
2
42°
33°
3
41°
30°
4
38°
26°
5
34°
25°
6
32°
24°
7
33°
24°
8
34°
23°
9
32°
21°
10
30°
21°
11
31°
22°
12
31°
22°
13
32°
23°
14
31°
21°
15
31°
22°
16
32°
25°
17
36°
29°
18
38°
27°
19
34°
28°
20
36°
27°
21
40°
30°
22
40°
30°
23
39°
29°
24
39°
31°
25
40°
31°
26
41°
30°
27
40°
29°
28
39°
29°
29
39°
30°
30
41°
30°
31
41°
29°
1
39°
28°
2
38°
22°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Demitz-Thumitz
Demitz-Thumitz's December 2026 forecast shows daily high temperatures ranging from 30° to 44°, with overnight lows between 21° and 34°. The average high for December is 37° with an average low of 27°. 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 Demitz-Thumitz. See also: January | February | March.