S
M
T
W
T
F
S
26
86°
75°
27
91°
76°
28
90°
75°
29
90°
78°
30
86°
77°
1
84°
74°
2
89°
77°
3
82°
76°
4
83°
75°
5
86°
76°
6
85°
75°
7
84°
76°
8
89°
75°
9
89°
77°
10
90°
77°
11
84°
75°
12
76°
74°
13
85°
74°
14
88°
76°
15
82°
76°
16
87°
76°
17
89°
76°
18
84°
75°
19
86°
76°
20
85°
75°
21
82°
75°
22
84°
76°
23
86°
76°
24
85°
77°
25
87°
76°
26
87°
76°
27
85°
75°
28
87°
76°
29
88°
75°
30
86°
75°
31
87°
76°
1
88°
75°
2
87°
76°
3
87°
75°
4
86°
75°
5
87°
74°
6
87°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Gilberto Mestrinho
Gilberto Mestrinho's May 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 74° and 77°. The average high for May is 86° with an average low of 75°. 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 Gilberto Mestrinho. See also: June | July | August.