S
M
T
W
T
F
S
26
70°
54°
27
70°
55°
28
72°
59°
29
73°
59°
30
75°
59°
1
75°
64°
2
72°
63°
3
73°
63°
4
77°
63°
5
79°
59°
6
72°
59°
7
72°
59°
8
72°
57°
9
68°
61°
10
75°
59°
11
77°
59°
12
82°
59°
13
82°
61°
14
81°
61°
15
75°
55°
16
73°
52°
17
73°
55°
18
77°
57°
19
81°
60°
20
78°
60°
21
79°
61°
22
80°
61°
23
78°
62°
24
78°
63°
25
80°
63°
26
82°
64°
27
83°
65°
28
82°
66°
29
82°
66°
30
80°
65°
31
81°
66°
1
75°
66°
2
78°
67°
3
77°
67°
4
78°
66°
5
76°
67°
6
77°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Orihuela-Costa
Orihuela-Costa's May 2026 forecast shows daily high temperatures ranging from 75° to 83°, with overnight lows between 60° and 67°. The average high for May is 79° with an average low of 64°. 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 Orihuela-Costa. See also: June | July | August.