S
M
T
W
T
F
S
28
80°
58°
29
80°
58°
30
81°
59°
1
81°
62°
2
82°
58°
3
81°
59°
4
80°
57°
5
79°
57°
6
80°
59°
7
81°
60°
8
81°
65°
9
82°
64°
10
81°
62°
11
82°
64°
12
85°
66°
13
85°
66°
14
81°
64°
15
84°
65°
16
86°
66°
17
87°
67°
18
88°
67°
19
88°
66°
20
89°
67°
21
89°
67°
22
88°
66°
23
86°
66°
24
86°
59°
25
87°
58°
26
80°
58°
27
78°
57°
28
79°
59°
29
80°
62°
30
80°
65°
31
81°
61°
1
80°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
July Weather in Peru
Peru's July 2026 forecast shows daily high temperatures ranging from 78° to 89°, with overnight lows between 57° and 67°. The average high for July is 83° with an average low of 62°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how July weather will actually feel in Peru. See also: August | September | October.