S
M
T
W
T
F
S
26
58°
38°
27
61°
40°
28
57°
37°
29
56°
36°
30
51°
36°
1
51°
35°
2
54°
36°
3
55°
31°
4
59°
39°
5
58°
40°
6
58°
39°
7
61°
36°
8
59°
35°
9
59°
43°
10
60°
44°
11
65°
44°
12
65°
43°
13
66°
44°
14
68°
40°
15
60°
37°
16
62°
38°
17
65°
46°
18
72°
48°
19
71°
37°
20
62°
37°
21
62°
38°
22
63°
38°
23
63°
41°
24
69°
48°
25
73°
49°
26
73°
49°
27
68°
48°
28
66°
49°
29
66°
46°
30
67°
49°
31
68°
49°
1
74°
50°
2
69°
45°
3
69°
49°
4
71°
43°
5
76°
48°
6
78°
42°
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 51° to 78°, with overnight lows between 31° and 50°. The average high for May is 64° with an average low of 42°. 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.
