S
M
T
W
T
F
S
26
87°
78°
27
87°
78°
28
86°
77°
29
86°
79°
30
87°
78°
31
86°
79°
1
87°
78°
2
86°
77°
3
87°
78°
4
87°
79°
5
88°
79°
6
87°
78°
7
88°
77°
8
87°
77°
9
86°
78°
10
87°
80°
11
88°
77°
12
86°
77°
13
86°
79°
14
87°
78°
15
86°
79°
16
87°
79°
17
87°
78°
18
86°
79°
19
87°
80°
20
86°
78°
21
85°
78°
22
86°
79°
23
88°
80°
24
89°
78°
25
89°
78°
26
88°
77°
27
89°
78°
28
89°
77°
29
88°
78°
30
89°
78°
31
89°
77°
1
88°
76°
2
89°
77°
3
89°
79°
4
90°
78°
5
88°
77°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Costal Azul
Costal Azul's August 2026 forecast shows daily high temperatures ranging from 85° to 90°, with overnight lows between 76° and 80°. The average high for August is 87° with an average low of 78°. 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 Costal Azul. See also: September | October | November.