S
M
T
W
T
F
S
26
87°
66°
27
88°
67°
28
88°
67°
29
88°
70°
30
89°
69°
1
87°
75°
2
86°
75°
3
85°
74°
4
86°
75°
5
87°
76°
6
87°
76°
7
86°
75°
8
87°
76°
9
87°
76°
10
86°
75°
11
87°
76°
12
86°
76°
13
86°
75°
14
87°
76°
15
86°
76°
16
85°
76°
17
84°
76°
18
83°
77°
19
85°
76°
20
85°
77°
21
86°
77°
22
84°
76°
23
84°
77°
24
85°
77°
25
84°
76°
26
84°
77°
27
86°
77°
28
87°
76°
29
86°
77°
30
87°
78°
31
86°
78°
1
88°
74°
2
86°
75°
3
87°
75°
4
88°
76°
5
87°
76°
6
87°
75°
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 83° to 89°, with overnight lows between 66° and 78°. The average high for May is 86° with an average low of 75°. 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.
