S
M
T
W
T
F
S
29
47°
39°
30
47°
38°
1
48°
40°
2
53°
45°
3
53°
44°
4
51°
38°
5
46°
37°
6
49°
40°
7
53°
41°
8
52°
44°
9
53°
40°
10
47°
37°
11
49°
42°
12
51°
43°
13
49°
43°
14
52°
42°
15
51°
42°
16
51°
41°
17
48°
42°
18
50°
42°
19
51°
41°
20
50°
43°
21
52°
42°
22
51°
42°
23
53°
42°
24
49°
41°
25
50°
42°
26
49°
41°
27
51°
43°
28
51°
42°
29
50°
42°
30
51°
41°
31
52°
41°
1
50°
42°
2
50°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Callington
Callington's December 2026 forecast shows daily high temperatures ranging from 46° to 53°, with overnight lows between 37° and 45°. The average high for December is 50° with an average low of 41°. 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 Callington. See also: January | February | March.
