S
M
T
W
T
F
S
29
59°
39°
30
52°
32°
1
51°
33°
2
55°
37°
3
51°
34°
4
53°
40°
5
51°
38°
6
54°
32°
7
52°
31°
8
51°
34°
9
52°
35°
10
51°
40°
11
54°
39°
12
58°
33°
13
54°
28°
14
49°
27°
15
48°
29°
16
48°
29°
17
49°
30°
18
49°
30°
19
50°
35°
20
50°
29°
21
51°
32°
22
50°
34°
23
50°
29°
24
51°
31°
25
49°
35°
26
52°
30°
27
51°
29°
28
51°
37°
29
50°
40°
30
53°
35°
31
56°
30°
1
55°
34°
2
58°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Hornitos
Hornitos's December 2026 forecast shows daily high temperatures ranging from 48° to 59°, with overnight lows between 27° and 40°. The average high for December is 52° with an average low of 33°. 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 Hornitos. See also: January | February | March.