S
M
T
W
T
F
S
29
56°
32°
30
56°
30°
1
54°
28°
2
54°
29°
3
55°
29°
4
55°
28°
5
54°
28°
6
54°
29°
7
55°
28°
8
52°
27°
9
53°
27°
10
55°
28°
11
61°
29°
12
59°
31°
13
60°
32°
14
57°
28°
15
55°
26°
16
56°
27°
17
55°
26°
18
53°
25°
19
54°
26°
20
55°
25°
21
57°
26°
22
55°
25°
23
54°
25°
24
55°
26°
25
57°
28°
26
57°
30°
27
60°
26°
28
53°
26°
29
55°
27°
30
57°
27°
31
60°
28°
1
59°
29°
2
62°
31°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Oracle
Oracle's December 2026 forecast shows daily high temperatures ranging from 52° to 62°, with overnight lows between 25° and 32°. The average high for December is 56° with an average low of 28°. 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 Oracle. See also: January | February | March.