S
M
T
W
T
F
S
26
90°
64°
27
91°
64°
28
90°
68°
29
88°
66°
30
86°
63°
1
86°
63°
2
88°
68°
3
88°
66°
4
90°
68°
5
86°
64°
6
86°
63°
7
86°
64°
8
90°
64°
9
88°
64°
10
86°
63°
11
73°
59°
12
88°
61°
13
86°
64°
14
88°
66°
15
86°
64°
16
90°
64°
17
90°
66°
18
90°
70°
19
84°
70°
20
84°
68°
21
86°
66°
22
82°
66°
23
81°
66°
24
82°
64°
25
90°
66°
26
86°
66°
27
N/A
28
87°
65°
29
84°
65°
30
83°
62°
31
87°
62°
1
87°
59°
2
85°
60°
3
84°
63°
4
85°
60°
5
84°
58°
6
83°
62°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
*Temporarily Unavailable
May Weather in Goiânia
Goiânia's May 2026 forecast shows daily high temperatures ranging from 83° to 87°, with overnight lows between 58° and 65°. The average high for May is 85° with an average low of 62°. 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 Goiânia. See also: June | July | August.
