S
M
T
W
T
F
S
29
51°
40°
30
56°
40°
1
57°
41°
2
55°
40°
3
58°
39°
4
49°
37°
5
53°
37°
6
53°
38°
7
54°
35°
8
45°
32°
9
44°
29°
10
43°
30°
11
42°
33°
12
43°
33°
13
46°
31°
14
40°
24°
15
43°
27°
16
43°
33°
17
48°
34°
18
45°
35°
19
53°
29°
20
49°
20°
21
43°
21°
22
38°
24°
23
38°
29°
24
41°
27°
25
53°
27°
26
47°
23°
27
42°
22°
28
39°
22°
29
39°
23°
30
42°
34°
31
52°
27°
1
55°
20°
2
45°
18°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Viola
Viola's December 2026 forecast shows daily high temperatures ranging from 38° to 58°, with overnight lows between 18° and 41°. The average high for December is 47° with an average low of 30°. 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 Viola. See also: January | February | March.