S
M
T
W
T
F
S
26
84°
67°
27
67°
61°
28
72°
59°
29
81°
62°
30
79°
64°
1
86°
69°
2
86°
65°
3
77°
63°
4
81°
64°
5
86°
65°
6
86°
68°
7
84°
68°
8
69°
53°
9
55°
45°
10
57°
39°
11
59°
40°
12
68°
43°
13
73°
50°
14
77°
58°
15
68°
60°
16
70°
60°
17
66°
55°
18
55°
49°
19
63°
46°
20
63°
50°
21
66°
48°
22
66°
50°
23
66°
52°
24
72°
57°
25
75°
62°
26
73°
61°
27
70°
58°
28
77°
62°
29
73°
62°
30
73°
59°
31
75°
58°
1
84°
63°
2
84°
61°
3
83°
58°
4
83°
61°
5
86°
60°
6
85°
60°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Guia Lopes da Laguna
Guia Lopes da Laguna's May 2026 forecast shows daily high temperatures ranging from 83° to 86°, with overnight lows between 58° and 63°. The average high for May is 84° 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 Guia Lopes da Laguna. See also: June | July | August.