S
M
T
W
T
F
S
26
79°
54°
27
83°
57°
28
61°
50°
29
61°
45°
30
65°
37°
1
62°
41°
2
60°
38°
3
76°
38°
4
80°
54°
5
64°
42°
6
60°
40°
7
66°
47°
8
77°
49°
9
79°
55°
10
64°
42°
11
73°
50°
12
77°
47°
13
72°
43°
14
76°
52°
15
81°
54°
16
81°
55°
17
80°
56°
18
81°
57°
19
82°
58°
20
76°
51°
21
70°
48°
22
70°
49°
23
72°
49°
24
73°
54°
25
73°
54°
26
74°
52°
27
74°
52°
28
75°
50°
29
74°
50°
30
78°
54°
31
79°
53°
1
80°
57°
2
81°
58°
3
82°
58°
4
83°
59°
5
83°
60°
6
82°
59°
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 64° to 83°, with overnight lows between 42° and 60°. The average high for May is 76° with an average low of 53°. 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.
