S
M
T
W
T
F
S
26
88°
71°
27
89°
71°
28
88°
70°
29
89°
71°
30
89°
69°
31
88°
69°
1
88°
70°
2
90°
72°
3
93°
70°
4
93°
70°
5
92°
69°
6
92°
70°
7
93°
70°
8
92°
68°
9
92°
71°
10
91°
71°
11
93°
70°
12
93°
71°
13
92°
71°
14
93°
70°
15
92°
71°
16
93°
70°
17
92°
71°
18
93°
70°
19
93°
71°
20
92°
71°
21
92°
70°
22
91°
71°
23
92°
71°
24
92°
70°
25
93°
71°
26
93°
71°
27
92°
70°
28
93°
71°
29
93°
71°
30
91°
69°
31
92°
70°
1
92°
71°
2
91°
70°
3
92°
71°
4
93°
71°
5
93°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Juana Díaz
Juana Díaz's August 2026 forecast shows daily high temperatures ranging from 88° to 93°, with overnight lows between 68° and 72°. The average high for August is 92° with an average low of 70°. 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 Juana Díaz. See also: September | October | November.
