S
M
T
W
T
F
S
26
90°
78°
27
92°
78°
28
91°
78°
29
90°
79°
30
90°
80°
1
89°
81°
2
89°
81°
3
88°
80°
4
88°
81°
5
89°
81°
6
88°
80°
7
88°
81°
8
89°
81°
9
88°
80°
10
88°
81°
11
89°
81°
12
88°
80°
13
89°
80°
14
88°
81°
15
89°
81°
16
90°
82°
17
90°
81°
18
91°
81°
19
90°
80°
20
90°
81°
21
89°
82°
22
90°
81°
23
88°
81°
24
88°
80°
25
89°
81°
26
90°
81°
27
91°
82°
28
91°
82°
29
89°
77°
30
89°
78°
31
90°
77°
1
89°
78°
2
89°
79°
3
90°
79°
4
89°
78°
5
91°
79°
6
91°
79°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cartagena
Cartagena's May 2026 forecast shows daily high temperatures ranging from 88° to 92°, with overnight lows between 77° and 82°. The average high for May is 89° with an average low of 80°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Cartagena. See also: June | July | August.
