S
M
T
W
T
F
S
26
81°
54°
27
82°
65°
28
80°
62°
29
71°
56°
30
66°
46°
1
65°
45°
2
66°
42°
3
70°
39°
4
80°
60°
5
67°
50°
6
58°
46°
7
67°
46°
8
73°
44°
9
81°
55°
10
78°
55°
11
76°
53°
12
79°
48°
13
79°
55°
14
73°
48°
15
81°
54°
16
81°
70°
17
87°
68°
18
89°
69°
19
86°
68°
20
69°
62°
21
68°
60°
22
67°
61°
23
80°
65°
24
80°
67°
25
78°
67°
26
77°
69°
27
81°
65°
28
81°
67°
29
80°
65°
30
79°
60°
31
76°
61°
1
81°
66°
2
83°
63°
3
82°
66°
4
81°
62°
5
82°
66°
6
83°
66°
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 83°, with overnight lows between 60° and 69°. The average high for May is 80° with an average low of 65°. 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.
