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