S
M
T
W
T
F
S
26
88°
74°
27
90°
75°
28
91°
77°
29
94°
77°
30
94°
77°
1
90°
76°
2
92°
77°
3
88°
77°
4
92°
77°
5
91°
75°
6
92°
77°
7
91°
76°
8
91°
76°
9
92°
77°
10
87°
76°
11
89°
75°
12
91°
77°
13
88°
78°
14
91°
77°
15
90°
76°
16
88°
76°
17
90°
76°
18
89°
77°
19
91°
76°
20
91°
77°
21
92°
76°
22
92°
78°
23
90°
76°
24
91°
75°
25
92°
74°
26
92°
74°
27
92°
73°
28
92°
76°
29
92°
79°
30
91°
78°
31
92°
78°
1
92°
77°
2
91°
71°
3
92°
71°
4
92°
72°
5
93°
71°
6
93°
72°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Belém
Belém's May 2026 forecast shows daily high temperatures ranging from 91° to 93°, with overnight lows between 71° and 72°. The average high for May is 92° 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 Belém. See also: June | July | August.
