S
M
T
W
T
F
S
29
69°
33°
30
70°
39°
1
67°
39°
2
68°
37°
3
69°
36°
4
76°
38°
5
74°
37°
6
71°
34°
7
72°
33°
8
71°
36°
9
68°
31°
10
64°
34°
11
64°
39°
12
65°
38°
13
64°
28°
14
64°
29°
15
65°
30°
16
67°
36°
17
71°
37°
18
73°
38°
19
73°
35°
20
70°
29°
21
64°
27°
22
62°
28°
23
62°
27°
24
63°
27°
25
63°
28°
26
64°
28°
27
63°
29°
28
64°
28°
29
63°
26°
30
63°
26°
31
62°
27°
1
65°
29°
2
66°
30°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Picacho
Picacho's December 2026 forecast shows daily high temperatures ranging from 62° to 76°, with overnight lows between 26° and 39°. The average high for December is 67° with an average low of 32°. 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 Picacho. See also: January | February | March.
