S
M
T
W
T
F
S
26
77°
59°
27
79°
60°
28
80°
61°
29
79°
61°
30
80°
62°
31
81°
62°
1
82°
61°
2
78°
57°
3
75°
54°
4
75°
55°
5
76°
57°
6
75°
56°
7
77°
60°
8
79°
60°
9
81°
59°
10
81°
60°
11
80°
60°
12
79°
59°
13
80°
59°
14
81°
58°
15
81°
60°
16
78°
60°
17
75°
59°
18
81°
60°
19
80°
59°
20
77°
53°
21
80°
51°
22
74°
51°
23
74°
52°
24
75°
53°
25
73°
51°
26
74°
55°
27
73°
51°
28
73°
49°
29
72°
49°
30
72°
48°
31
73°
48°
1
71°
49°
2
71°
49°
3
72°
50°
4
69°
50°
5
71°
48°
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 69° to 82°, with overnight lows between 48° and 62°. 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.