S
M
T
W
T
F
S
30
90°
64°
1
88°
66°
2
84°
68°
3
82°
64°
4
73°
63°
5
79°
61°
6
84°
64°
7
90°
64°
8
84°
64°
9
72°
66°
10
82°
66°
11
84°
70°
12
84°
70°
13
81°
64°
14
81°
70°
15
86°
72°
16
88°
66°
17
66°
61°
18
72°
59°
19
73°
64°
20
79°
66°
21
88°
68°
22
90°
72°
23
91°
75°
24
91°
77°
25
95°
75°
26
95°
75°
27
95°
75°
28
95°
73°
29
90°
73°
30
90°
70°
31
86°
70°
1
86°
72°
2
84°
70°
3
86°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
December Weather in Sao Paulo
Sao Paulo's December 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for December 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 December weather will actually feel in Sao Paulo. See also: January | February | March.
