S
M
T
W
T
F
S
30
48°
34°
1
53°
38°
2
52°
38°
3
49°
32°
4
48°
33°
5
51°
31°
6
53°
44°
7
57°
43°
8
56°
46°
9
57°
47°
10
54°
41°
11
52°
39°
12
53°
40°
13
50°
31°
14
52°
39°
15
52°
50°
16
51°
36°
17
50°
30°
18
53°
47°
19
51°
38°
20
49°
34°
21
50°
42°
22
52°
45°
23
47°
41°
24
42°
36°
25
40°
35°
26
40°
35°
27
46°
34°
28
44°
41°
29
41°
38°
30
43°
31°
31
33°
24°
1
44°
23°
2
40°
31°
3
38°
27°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Devizes
Devizes's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December is ° with an average low of °. 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 Devizes. See also: January | February | March.