S
M
T
W
T
F
S
26
72°
45°
27
73°
43°
28
75°
50°
29
79°
57°
30
73°
64°
1
70°
57°
2
75°
59°
3
73°
57°
4
70°
63°
5
70°
59°
6
73°
54°
7
70°
54°
8
68°
59°
9
68°
57°
10
72°
57°
11
73°
63°
12
72°
50°
13
72°
54°
14
77°
55°
15
66°
54°
16
70°
45°
17
70°
48°
18
70°
50°
19
73°
57°
20
79°
55°
21
79°
55°
22
79°
55°
23
81°
55°
24
81°
55°
25
82°
57°
26
82°
57°
27
82°
57°
28
85°
60°
29
89°
61°
30
86°
60°
31
86°
63°
1
85°
61°
2
85°
64°
3
79°
58°
4
79°
64°
5
76°
62°
6
77°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Deyá
Deyá's May 2026 forecast shows daily high temperatures ranging from 76° to 89°, with overnight lows between 58° and 64°. The average high for May is 83° with an average low of 62°. 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 Deyá. See also: June | July | August.