S
M
T
W
T
F
S
26
78°
54°
27
76°
54°
28
77°
54°
29
77°
54°
30
78°
54°
1
77°
54°
2
76°
53°
3
77°
53°
4
77°
52°
5
78°
51°
6
77°
53°
7
77°
51°
8
76°
52°
9
77°
51°
10
76°
52°
11
75°
52°
12
76°
51°
13
76°
51°
14
77°
50°
15
76°
51°
16
76°
51°
17
74°
47°
18
75°
46°
19
76°
47°
20
76°
50°
21
77°
50°
22
76°
48°
23
76°
49°
24
77°
48°
25
81°
46°
26
81°
46°
27
82°
48°
28
81°
48°
29
81°
46°
30
82°
46°
31
82°
48°
1
81°
47°
2
82°
47°
3
82°
46°
4
81°
46°
5
82°
47°
6
82°
46°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Machu Picchu
Machu Picchu's May 2026 forecast shows daily high temperatures ranging from 74° to 82°, with overnight lows between 46° and 54°. The average high for May is 78° with an average low of 50°. 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 Machu Picchu. See also: June | July | August.