S
M
T
W
T
F
S
29
42°
30°
30
41°
30°
1
42°
38°
2
47°
39°
3
46°
36°
4
46°
33°
5
47°
30°
6
48°
30°
7
44°
31°
8
44°
35°
9
47°
33°
10
44°
29°
11
44°
29°
12
43°
30°
13
47°
35°
14
42°
36°
15
49°
35°
16
46°
37°
17
44°
35°
18
45°
36°
19
46°
35°
20
44°
35°
21
43°
38°
22
46°
35°
23
45°
34°
24
43°
31°
25
45°
27°
26
44°
27°
27
38°
28°
28
37°
30°
29
39°
27°
30
39°
35°
31
45°
38°
1
47°
32°
2
46°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ariel
Ariel's December 2026 forecast shows daily high temperatures ranging from 37° to 49°, with overnight lows between 27° and 39°. The average high for December is 44° with an average low of 33°. 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 Ariel. See also: January | February | March.
