S
M
T
W
T
F
S
26
86°
78°
27
89°
77°
28
88°
76°
29
87°
78°
30
88°
77°
31
88°
78°
1
89°
77°
2
88°
75°
3
88°
78°
4
89°
77°
5
88°
76°
6
88°
79°
7
89°
78°
8
89°
77°
9
88°
78°
10
87°
77°
11
88°
78°
12
87°
76°
13
88°
75°
14
87°
77°
15
88°
76°
16
87°
78°
17
88°
77°
18
88°
77°
19
89°
78°
20
88°
78°
21
88°
77°
22
89°
77°
23
88°
79°
24
89°
78°
25
88°
77°
26
87°
78°
27
88°
77°
28
88°
77°
29
89°
78°
30
87°
77°
31
88°
77°
1
88°
76°
2
89°
77°
3
88°
77°
4
88°
76°
5
89°
76°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Fajardo
Fajardo's August 2026 forecast shows daily high temperatures ranging from 86° to 89°, with overnight lows between 75° and 79°. The average high for August is 88° 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 Fajardo. See also: September | October | November.
