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