S
M
T
W
T
F
S
29
56°
39°
30
59°
31°
1
53°
36°
2
55°
39°
3
58°
33°
4
55°
36°
5
57°
38°
6
61°
39°
7
58°
29°
8
56°
34°
9
54°
29°
10
48°
27°
11
41°
23°
12
40°
23°
13
48°
19°
14
39°
20°
15
38°
26°
16
45°
30°
17
41°
21°
18
44°
22°
19
39°
30°
20
46°
33°
21
49°
31°
22
50°
30°
23
44°
26°
24
43°
25°
25
38°
29°
26
50°
32°
27
34°
15°
28
34°
16°
29
Hist. Avg.
45°
27°
30
Hist. Avg.
45°
27°
31
Hist. Avg.
45°
27°
1
Hist. Avg.
44°
26°
2
Hist. Avg.
44°
26°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Iberia
Iberia's December 2026 forecast shows daily high temperatures ranging from 34° to 61°, with overnight lows between 15° and 39°. The average high for December is 48° with an average low of 29°. 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 Iberia. See also: January | February | March.