S
M
T
W
T
F
S
26
77°
57°
27
81°
55°
28
61°
48°
29
64°
45°
30
64°
41°
1
68°
45°
2
68°
43°
3
82°
43°
4
82°
57°
5
63°
46°
6
63°
45°
7
72°
41°
8
77°
50°
9
82°
48°
10
66°
46°
11
77°
41°
12
81°
50°
13
81°
55°
14
82°
54°
15
86°
68°
16
86°
72°
17
85°
73°
18
86°
56°
19
68°
52°
20
68°
55°
21
68°
57°
22
72°
60°
23
78°
61°
24
83°
60°
25
80°
62°
26
82°
63°
27
78°
59°
28
79°
62°
29
78°
61°
30
82°
60°
31
84°
65°
1
85°
64°
2
82°
64°
3
77°
60°
4
77°
59°
5
79°
64°
6
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Peru
Peru's May 2026 forecast shows daily high temperatures ranging from 68° to 86°, with overnight lows between 52° and 73°. The average high for May is 79° with an average low of 61°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how May weather will actually feel in Peru. See also: June | July | August.
