S
M
T
W
T
F
S
29
38°
15°
30
38°
11°
1
35°
10°
2
36°
12°
3
37°
11°
4
36°
12°
5
35°
10°
6
35°
10°
7
34°
8°
8
33°
10°
9
35°
11°
10
39°
12°
11
41°
12°
12
42°
19°
13
41°
15°
14
36°
11°
15
39°
14°
16
37°
13°
17
34°
5°
18
32°
6°
19
31°
7°
20
32°
10°
21
35°
14°
22
33°
4°
23
33°
9°
24
34°
6°
25
33°
10°
26
36°
16°
27
42°
15°
28
37°
9°
29
34°
11°
30
34°
2°
31
31°
5°
1
32°
7°
2
40°
11°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Ignacio
Ignacio's December 2026 forecast shows daily high temperatures ranging from 31° to 42°, with overnight lows between 2° and 19°. The average high for December is 36° with an average low of 10°. 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 Ignacio. See also: January | February | March.
