S
M
T
W
T
F
S
26
75°
35°
27
75°
34°
28
73°
31°
29
78°
33°
30
75°
32°
1
77°
28°
2
87°
38°
3
83°
42°
4
79°
41°
5
72°
39°
6
71°
40°
7
74°
40°
8
74°
36°
9
72°
35°
10
76°
37°
11
74°
36°
12
73°
40°
13
73°
40°
14
72°
37°
15
73°
34°
16
73°
34°
17
70°
34°
18
73°
33°
19
74°
35°
20
77°
33°
21
72°
31°
22
74°
34°
23
74°
33°
24
75°
33°
25
76°
43°
26
76°
35°
27
74°
43°
28
73°
43°
29
75°
36°
30
75°
36°
31
76°
37°
1
76°
42°
2
74°
41°
3
74°
38°
4
71°
35°
5
73°
36°
6
70°
34°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in San Pedro de Atacama
San Pedro de Atacama's May 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 San Pedro de Atacama. See also: June | July | August.