S
M
T
W
T
F
S
26
84°
72°
27
84°
70°
28
79°
70°
29
79°
70°
30
82°
68°
1
73°
70°
2
73°
70°
3
81°
70°
4
84°
70°
5
82°
70°
6
82°
70°
7
81°
68°
8
82°
70°
9
82°
72°
10
84°
70°
11
82°
70°
12
79°
70°
13
79°
70°
14
81°
70°
15
81°
68°
16
81°
70°
17
79°
70°
18
84°
72°
19
82°
68°
20
84°
68°
21
81°
68°
22
82°
64°
23
81°
68°
24
87°
68°
25
84°
66°
26
84°
68°
27
84°
68°
28
87°
67°
29
90°
67°
30
91°
69°
31
87°
70°
1
84°
71°
2
85°
70°
3
85°
66°
4
84°
64°
5
86°
63°
6
84°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Santo André
Santo André's May 2026 forecast shows daily high temperatures ranging from 84° to 91°, with overnight lows between 63° and 71°. The average high for May is 86° with an average low of 67°. 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 Santo André. See also: June | July | August.
