S
M
T
W
T
F
S
28
88°
70°
29
90°
76°
30
92°
76°
1
91°
74°
2
92°
75°
3
92°
70°
4
85°
69°
5
83°
68°
6
84°
68°
7
85°
65°
8
89°
70°
9
85°
68°
10
83°
66°
11
86°
65°
12
89°
67°
13
92°
72°
14
95°
72°
15
96°
73°
16
92°
71°
17
90°
67°
18
87°
66°
19
89°
67°
20
88°
65°
21
84°
63°
22
84°
63°
23
85°
66°
24
87°
65°
25
85°
67°
26
88°
68°
27
90°
69°
28
91°
70°
29
91°
70°
30
89°
69°
31
89°
68°
1
90°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Havana
Havana's July 2026 forecast shows daily high temperatures ranging from 83° to 96°, with overnight lows between 63° and 73°. The average high for July is 88° with an average low of 68°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Havana. See also: August | September | October.