S
M
T
W
T
F
S
26
84°
68°
27
81°
68°
28
79°
66°
29
84°
64°
30
79°
63°
1
81°
64°
2
81°
66°
3
68°
59°
4
81°
62°
5
83°
63°
6
84°
63°
7
84°
66°
8
83°
70°
9
76°
53°
10
71°
54°
11
69°
55°
12
71°
56°
13
72°
57°
14
79°
62°
15
80°
62°
16
79°
63°
17
72°
57°
18
74°
57°
19
74°
58°
20
73°
59°
21
70°
58°
22
72°
59°
23
73°
60°
24
72°
59°
25
70°
56°
26
67°
54°
27
67°
53°
28
68°
52°
29
69°
53°
30
72°
59°
31
70°
54°
1
67°
51°
2
66°
52°
3
66°
51°
4
67°
52°
5
67°
52°
6
68°
53°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sao Paulo
Sao Paulo's May 2026 forecast shows daily high temperatures ranging from 66° to 84°, with overnight lows between 51° and 70°. The average high for May is 73° with an average low of 57°. 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 Sao Paulo. See also: June | July | August.
