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