S
M
T
W
T
F
S
26
87°
78°
27
87°
79°
28
86°
78°
29
86°
78°
30
87°
80°
31
86°
78°
1
88°
78°
2
86°
81°
3
88°
79°
4
87°
79°
5
86°
80°
6
86°
78°
7
87°
78°
8
86°
79°
9
87°
80°
10
86°
79°
11
86°
79°
12
87°
80°
13
87°
79°
14
88°
78°
15
87°
80°
16
86°
79°
17
87°
77°
18
87°
78°
19
85°
79°
20
87°
79°
21
88°
80°
22
87°
80°
23
88°
81°
24
89°
80°
25
88°
79°
26
87°
80°
27
88°
79°
28
87°
80°
29
88°
79°
30
88°
80°
31
87°
78°
1
88°
78°
2
88°
80°
3
88°
80°
4
88°
81°
5
Hist. Avg.
91°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Punta Cana
Punta Cana's August 2026 forecast shows daily high temperatures ranging from 85° to 89°, with overnight lows between 77° and 81°. The average high for August is 87° with an average low of 79°. 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 Punta Cana. See also: September | October | November.