S
M
T
W
T
F
S
26
86°
67°
27
87°
66°
28
83°
66°
29
82°
61°
30
84°
59°
31
85°
62°
1
82°
67°
2
81°
66°
3
81°
61°
4
82°
60°
5
84°
60°
6
78°
69°
7
85°
66°
8
86°
70°
9
87°
65°
10
87°
71°
11
78°
65°
12
74°
64°
13
82°
63°
14
80°
70°
15
80°
72°
16
87°
72°
17
82°
63°
18
81°
58°
19
83°
67°
20
82°
66°
21
82°
62°
22
79°
57°
23
75°
52°
24
74°
49°
25
77°
54°
26
78°
60°
27
80°
55°
28
77°
56°
29
81°
59°
30
80°
58°
31
81°
61°
1
77°
54°
2
76°
53°
3
75°
56°
4
75°
60°
5
75°
55°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
August Weather in Peru
Peru's August 2026 forecast shows daily high temperatures ranging from 74° to 81°, with overnight lows between 49° and 61°. The average high for August is 77° with an average low of 56°. 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 Peru. See also: September | October | November.