S
M
T
W
T
F
S
29
57°
38°
30
57°
36°
1
56°
40°
2
61°
44°
3
57°
43°
4
57°
41°
5
59°
40°
6
60°
39°
7
61°
39°
8
61°
43°
9
60°
40°
10
60°
40°
11
61°
43°
12
60°
43°
13
60°
42°
14
59°
41°
15
60°
37°
16
57°
39°
17
58°
38°
18
60°
37°
19
61°
39°
20
60°
39°
21
58°
38°
22
60°
42°
23
59°
39°
24
61°
45°
25
59°
43°
26
59°
34°
27
53°
37°
28
52°
42°
29
52°
40°
30
59°
42°
31
61°
44°
1
62°
38°
2
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Acampo
Acampo's December 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 34° and 45°. The average high for December is 59° with an average low of 40°. 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 Acampo. See also: January | February | March.