S
M
T
W
T
F
S
29
81°
68°
30
79°
66°
31
81°
66°
1
84°
66°
2
88°
68°
3
86°
70°
4
84°
70°
5
81°
68°
6
84°
68°
7
81°
68°
8
79°
66°
9
73°
66°
10
77°
64°
11
81°
61°
12
75°
64°
13
75°
61°
14
73°
61°
15
81°
66°
16
84°
70°
17
81°
70°
18
90°
70°
19
90°
75°
20
88°
73°
21
90°
75°
22
90°
73°
23
86°
72°
24
84°
70°
25
91°
70°
26
86°
70°
27
77°
68°
28
82°
66°
29
77°
70°
30
79°
70°
31
81°
68°
1
81°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
January Weather in Sao Paulo
Sao Paulo's January 2025 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 Sao Paulo. See also: February | March | April.