S
M
T
W
T
F
S
29
61°
29°
30
61°
27°
1
60°
26°
2
59°
27°
3
61°
27°
4
60°
28°
5
60°
26°
6
61°
26°
7
59°
27°
8
58°
25°
9
58°
26°
10
62°
27°
11
66°
27°
12
65°
29°
13
67°
29°
14
63°
27°
15
62°
26°
16
62°
25°
17
61°
26°
18
60°
25°
19
61°
26°
20
61°
25°
21
63°
26°
22
61°
25°
23
60°
26°
24
61°
26°
25
64°
28°
26
62°
31°
27
67°
26°
28
59°
26°
29
61°
27°
30
64°
28°
31
66°
28°
1
66°
30°
2
69°
32°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Arivaca
Arivaca's December 2026 forecast shows daily high temperatures ranging from 58° to 69°, with overnight lows between 25° and 32°. The average high for December is 62° with an average low of 27°. 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 Arivaca. See also: January | February | March.
