S
M
T
W
T
F
S
26
86°
74°
27
86°
75°
28
86°
78°
29
87°
77°
30
86°
76°
1
86°
77°
2
86°
78°
3
86°
79°
4
86°
80°
5
87°
78°
6
86°
75°
7
86°
75°
8
87°
75°
9
85°
74°
10
86°
75°
11
83°
75°
12
85°
77°
13
85°
77°
14
84°
74°
15
86°
78°
16
84°
73°
17
83°
72°
18
85°
73°
19
85°
73°
20
83°
74°
21
85°
79°
22
85°
77°
23
83°
76°
24
85°
74°
25
81°
72°
26
84°
78°
27
83°
74°
28
82°
71°
29
82°
74°
30
81°
74°
31
84°
71°
1
81°
70°
2
83°
72°
3
80°
74°
4
80°
73°
5
80°
70°
6
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mata de São João
Mata de São João's May 2026 forecast shows daily high temperatures ranging from 80° to 84°, with overnight lows between 68° and 74°. The average high for May is 81° with an average low of 71°. 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 Mata de São João. See also: June | July | August.
