S
M
T
W
T
F
S
26
86°
76°
27
84°
76°
28
87°
75°
29
86°
74°
30
86°
74°
1
76°
73°
2
84°
73°
3
86°
75°
4
86°
75°
5
84°
74°
6
84°
75°
7
84°
75°
8
84°
75°
9
85°
74°
10
85°
76°
11
85°
74°
12
81°
74°
13
83°
75°
14
84°
75°
15
77°
74°
16
80°
74°
17
83°
74°
18
84°
76°
19
87°
76°
20
84°
75°
21
84°
76°
22
84°
76°
23
85°
77°
24
84°
79°
25
86°
73°
26
86°
73°
27
85°
74°
28
86°
75°
29
85°
75°
30
86°
73°
31
84°
74°
1
85°
74°
2
85°
73°
3
84°
74°
4
86°
73°
5
85°
75°
6
86°
75°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Boa Viagem
Boa Viagem's May 2026 forecast shows daily high temperatures ranging from 84° to 87°, with overnight lows between 73° and 79°. The average high for May is 85° 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 Boa Viagem. See also: June | July | August.
