S
M
T
W
T
F
S
29
73°
58°
30
71°
59°
1
70°
53°
2
64°
49°
3
61°
47°
4
62°
55°
5
66°
54°
6
64°
49°
7
60°
46°
8
59°
46°
9
57°
44°
10
58°
44°
11
59°
46°
12
60°
46°
13
61°
47°
14
62°
53°
15
63°
49°
16
72°
49°
17
65°
45°
18
65°
42°
19
60°
40°
20
57°
41°
21
57°
43°
22
59°
43°
23
63°
41°
24
59°
41°
25
58°
42°
26
58°
41°
27
57°
41°
28
59°
45°
29
60°
44°
30
62°
42°
31
61°
40°
1
57°
39°
2
55°
41°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Montegut
Montegut's December 2026 forecast shows daily high temperatures ranging from 55° to 73°, with overnight lows between 39° and 59°. The average high for December is 62° with an average low of 46°. 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 Montegut. See also: January | February | March.