S
M
T
W
T
F
S
26
90°
63°
27
88°
63°
28
90°
59°
29
91°
66°
30
88°
70°
1
77°
61°
2
72°
57°
3
77°
46°
4
84°
46°
5
88°
52°
6
91°
63°
7
81°
70°
8
81°
66°
9
70°
66°
10
88°
66°
11
89°
66°
12
73°
64°
13
84°
63°
14
88°
61°
15
88°
54°
16
91°
59°
17
93°
70°
18
93°
70°
19
95°
70°
20
93°
72°
21
91°
70°
22
93°
70°
23
91°
73°
24
91°
73°
25
84°
73°
26
91°
73°
27
86°
73°
28
90°
75°
29
90°
72°
30
90°
75°
31
88°
75°
1
93°
72°
2
90°
70°
3
86°
68°
4
88°
57°
5
91°
63°
6
95°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Havana
Havana's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Havana. See also: June | July | August.