S
M
T
W
T
F
S
26
89°
77°
27
92°
74°
28
91°
73°
29
90°
75°
30
91°
74°
31
92°
76°
1
91°
74°
2
91°
74°
3
89°
75°
4
91°
74°
5
91°
74°
6
92°
75°
7
91°
74°
8
91°
76°
9
92°
76°
10
92°
75°
11
91°
75°
12
91°
74°
13
92°
75°
14
91°
76°
15
92°
75°
16
91°
75°
17
91°
74°
18
92°
75°
19
91°
75°
20
91°
74°
21
92°
75°
22
92°
75°
23
91°
76°
24
92°
75°
25
92°
75°
26
91°
74°
27
91°
75°
28
92°
74°
29
91°
75°
30
92°
74°
31
92°
75°
1
91°
75°
2
91°
74°
3
90°
75°
4
91°
75°
5
91°
74°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Yabucoa
Yabucoa's August 2026 forecast shows daily high temperatures ranging from 89° to 92°, with overnight lows between 73° and 77°. The average high for August is 91° with an average low of 75°. 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 Yabucoa. See also: September | October | November.