S
M
T
W
T
F
S
29
43°
35°
30
44°
33°
1
43°
31°
2
44°
35°
3
47°
21°
4
50°
19°
5
34°
19°
6
32°
20°
7
35°
23°
8
36°
19°
9
35°
17°
10
32°
17°
11
30°
19°
12
31°
19°
13
33°
20°
14
33°
21°
15
34°
23°
16
38°
22°
17
38°
26°
18
40°
32°
19
38°
29°
20
38°
30°
21
36°
25°
22
37°
20°
23
34°
27°
24
36°
18°
25
36°
23°
26
30°
24°
27
30°
19°
28
33°
20°
29
33°
20°
30
31°
20°
31
Hist. Avg.
38°
24°
1
Hist. Avg.
38°
24°
2
Hist. Avg.
38°
24°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cadiz
Cadiz's December 2026 forecast shows daily high temperatures ranging from 30° to 50°, with overnight lows between 17° and 35°. The average high for December is 36° with an average low of 23°. 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.