S
M
T
W
T
F
S
26
84°
61°
27
89°
62°
28
81°
68°
29
80°
63°
30
68°
58°
1
59°
54°
2
72°
48°
3
75°
43°
4
81°
46°
5
80°
53°
6
77°
65°
7
71°
58°
8
67°
56°
9
72°
62°
10
82°
65°
11
76°
63°
12
82°
60°
13
83°
59°
14
80°
54°
15
85°
50°
16
84°
61°
17
88°
56°
18
89°
65°
19
88°
69°
20
89°
70°
21
82°
69°
22
81°
67°
23
82°
68°
24
77°
69°
25
76°
71°
26
80°
70°
27
84°
69°
28
80°
67°
29
81°
66°
30
82°
65°
31
78°
61°
1
78°
61°
2
81°
62°
3
82°
62°
4
83°
64°
5
88°
65°
6
84°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Cuba
Cuba's May 2026 forecast shows daily high temperatures ranging from 76° to 88°, with overnight lows between 61° and 71°. The average high for May is 81° with an average low of 66°. 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 Cuba. See also: June | July | August.
