S
M
T
W
T
F
S
28
76°
44°
29
78°
44°
30
81°
43°
31
83°
43°
1
82°
41°
2
79°
40°
3
80°
41°
4
82°
42°
5
76°
43°
6
77°
39°
7
76°
40°
8
78°
43°
9
78°
45°
10
77°
45°
11
76°
44°
12
79°
44°
13
79°
41°
14
76°
44°
15
74°
46°
16
79°
47°
17
80°
52°
18
81°
53°
19
79°
51°
20
78°
49°
21
77°
48°
22
74°
48°
23
74°
48°
24
76°
50°
25
76°
50°
26
80°
49°
27
77°
49°
28
80°
47°
29
79°
50°
30
80°
46°
31
78°
44°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in San Pedro de Atacama
San Pedro de Atacama's January 2026 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for January 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 January weather will actually feel in San Pedro de Atacama. See also: February | March | April.