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
84°
71°
24
88°
69°
25
87°
67°
26
87°
67°
27
87°
67°
28
86°
66°
29
87°
67°
30
84°
69°
31
85°
68°
1
86°
69°
2
84°
69°
3
84°
69°
4
85°
70°
5
83°
63°
6
82°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alagoinhas
Alagoinhas's May 2026 forecast shows daily high temperatures ranging from 82° to 88°, with overnight lows between 63° and 71°. The average high for May is 85° with an average low of 68°. 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 Alagoinhas. See also: June | July | August.