S
M
T
W
T
F
S
29
90°
78°
30
90°
75°
1
88°
75°
2
88°
76°
3
89°
75°
4
88°
75°
5
88°
76°
6
89°
74°
7
88°
75°
8
88°
75°
9
89°
76°
10
88°
75°
11
89°
76°
12
90°
77°
13
90°
77°
14
89°
76°
15
89°
77°
16
90°
77°
17
Hist. Avg.
86°
75°
18
Hist. Avg.
86°
75°
19
Hist. Avg.
86°
75°
20
Hist. Avg.
86°
75°
21
Hist. Avg.
86°
75°
22
Hist. Avg.
86°
75°
23
Hist. Avg.
86°
74°
24
Hist. Avg.
86°
74°
25
Hist. Avg.
86°
74°
26
Hist. Avg.
86°
74°
27
Hist. Avg.
85°
74°
28
Hist. Avg.
85°
74°
29
Hist. Avg.
85°
74°
30
Hist. Avg.
85°
74°
31
Hist. Avg.
85°
74°
1
Hist. Avg.
85°
74°
2
Hist. Avg.
85°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
December Weather in Cartagena
Cartagena's December 2026 forecast shows daily high temperatures ranging from 88° to 90°, with overnight lows between 74° and 78°. The average high for December is 89° with an average low of 76°. 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 Cartagena. See also: January | February | March.
