S
M
T
W
T
F
S
27
74°
62°
28
76°
61°
29
77°
57°
30
76°
56°
1
70°
57°
2
70°
58°
3
71°
54°
4
73°
54°
5
69°
55°
6
69°
55°
7
70°
58°
8
71°
60°
9
74°
55°
10
72°
56°
11
69°
54°
12
69°
54°
13
70°
56°
14
71°
61°
15
77°
63°
16
78°
63°
17
78°
62°
18
79°
62°
19
76°
63°
20
72°
65°
21
79°
60°
22
79°
60°
23
72°
59°
24
71°
63°
25
72°
64°
26
79°
63°
27
76°
63°
28
77°
65°
29
79°
63°
30
78°
62°
31
73°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
October Weather in Sao Paulo
Sao Paulo's October 2026 forecast shows daily high temperatures ranging from 69° to 79°, with overnight lows between 54° and 65°. The average high for October is 74° with an average low of 60°. AccuWeather's monthly forecast extends further ahead than any other source, with day-by-day RealFeel® Temperatures giving a complete picture of how October weather will actually feel in Sao Paulo. See also: November | December | January.