S
M
T
W
T
F
S
26
90°
69°
27
90°
69°
28
88°
68°
29
89°
69°
30
88°
69°
31
89°
68°
1
89°
70°
2
88°
68°
3
88°
69°
4
90°
69°
5
88°
67°
6
87°
67°
7
85°
66°
8
86°
66°
9
85°
65°
10
81°
66°
11
85°
68°
12
89°
65°
13
88°
63°
14
82°
67°
15
89°
64°
16
89°
57°
17
82°
56°
18
78°
54°
19
76°
53°
20
77°
54°
21
77°
55°
22
78°
56°
23
77°
57°
24
77°
61°
25
81°
61°
26
84°
54°
27
76°
53°
28
77°
54°
29
80°
60°
30
80°
61°
31
84°
53°
1
82°
51°
2
76°
55°
3
75°
60°
4
82°
56°
5
85°
50°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Jamaica
Jamaica's August 2026 forecast shows daily high temperatures ranging from 75° to 90°, with overnight lows between 50° and 70°. The average high for August is 84° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how August weather will actually feel in Jamaica. See also: September | October | November.
