S
M
T
W
T
F
S
26
80°
71°
27
83°
70°
28
72°
64°
29
70°
64°
30
78°
65°
1
80°
65°
2
83°
67°
3
70°
63°
4
76°
61°
5
83°
64°
6
84°
67°
7
82°
71°
8
80°
71°
9
71°
56°
10
68°
54°
11
71°
47°
12
72°
47°
13
75°
49°
14
74°
53°
15
65°
60°
16
72°
61°
17
73°
64°
18
68°
59°
19
67°
58°
20
73°
61°
21
66°
57°
22
68°
54°
23
66°
58°
24
70°
59°
25
71°
62°
26
74°
63°
27
77°
62°
28
74°
57°
29
71°
59°
30
69°
55°
31
73°
60°
1
69°
57°
2
65°
54°
3
66°
56°
4
66°
57°
5
68°
54°
6
72°
54°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Bom Retiro
Bom Retiro's May 2026 forecast shows daily high temperatures ranging from 65° to 73°, with overnight lows between 54° and 60°. The average high for May is 69° with an average low of 56°. 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 Bom Retiro. See also: June | July | August.
