S
M
T
W
T
F
S
26
91°
76°
27
91°
75°
28
91°
77°
29
91°
77°
30
91°
79°
31
91°
77°
1
91°
79°
2
N/A
3
93°
77°
4
92°
76°
5
89°
79°
6
90°
77°
7
90°
76°
8
92°
75°
9
92°
79°
10
91°
79°
11
92°
78°
12
89°
77°
13
89°
78°
14
90°
77°
15
89°
78°
16
89°
75°
17
89°
75°
18
90°
77°
19
90°
78°
20
91°
77°
21
89°
77°
22
89°
76°
23
90°
78°
24
91°
77°
25
91°
77°
26
89°
76°
27
90°
78°
28
90°
77°
29
91°
76°
30
90°
77°
31
88°
76°
1
87°
75°
2
88°
75°
3
88°
76°
4
89°
77°
5
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
August Weather in Yauco
Yauco's August 2026 forecast shows daily high temperatures ranging from 87° to 93°, with overnight lows between 75° and 79°. The average high for August is 90° with an average low of 77°. 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 Yauco. See also: September | October | November.