S
M
T
W
T
F
S
26
65°
32°
27
73°
38°
28
74°
38°
29
69°
51°
30
57°
43°
1
57°
38°
2
50°
41°
3
55°
37°
4
71°
46°
5
72°
43°
6
56°
41°
7
57°
39°
8
57°
36°
9
60°
28°
10
67°
47°
11
58°
38°
12
58°
38°
13
52°
38°
14
52°
48°
15
67°
52°
16
77°
48°
17
80°
59°
18
89°
64°
19
89°
71°
20
76°
40°
21
59°
35°
22
64°
42°
23
61°
52°
24
69°
51°
25
70°
50°
26
71°
53°
27
71°
54°
28
73°
55°
29
72°
56°
30
73°
55°
31
74°
50°
1
70°
53°
2
70°
54°
3
69°
54°
4
68°
55°
5
70°
56°
6
75°
56°
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 59° to 89°, with overnight lows between 35° and 71°. The average high for May is 72° with an average low of 53°. 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.
