S
M
T
W
T
F
S
29
41°
35°
30
43°
31°
1
45°
27°
2
41°
34°
3
45°
28°
4
44°
31°
5
41°
32°
6
46°
36°
7
47°
30°
8
48°
24°
9
42°
29°
10
39°
28°
11
43°
34°
12
45°
34°
13
45°
33°
14
44°
34°
15
46°
27°
16
48°
23°
17
44°
25°
18
36°
22°
19
34°
23°
20
37°
29°
21
39°
32°
22
42°
33°
23
43°
31°
24
44°
31°
25
41°
27°
26
39°
21°
27
34°
26°
28
38°
26°
29
39°
23°
30
35°
23°
31
37°
15°
1
43°
10°
2
47°
10°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Cadiz
Cadiz's December 2026 forecast shows daily high temperatures ranging from 34° to 48°, with overnight lows between 10° and 36°. The average high for December is 42° with an average low of 27°. 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 Cadiz. See also: January | February | March.