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