S
M
T
W
T
F
S
26
67°
46°
27
64°
42°
28
66°
42°
29
69°
46°
30
66°
42°
1
47°
36°
2
61°
34°
3
67°
42°
4
67°
50°
5
58°
40°
6
60°
38°
7
68°
35°
8
76°
48°
9
79°
57°
10
74°
48°
11
77°
44°
12
84°
56°
13
83°
63°
14
79°
61°
15
81°
45°
16
83°
44°
17
75°
45°
18
68°
38°
19
69°
41°
20
77°
41°
21
78°
43°
22
81°
42°
23
77°
40°
24
75°
40°
25
76°
39°
26
78°
42°
27
77°
43°
28
78°
37°
29
72°
37°
30
78°
42°
31
81°
43°
1
82°
44°
2
82°
44°
3
83°
45°
4
84°
46°
5
84°
46°
6
83°
45°
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 68° to 84°, with overnight lows between 37° and 46°. The average high for May is 78° 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.
