S
M
T
W
T
F
S
26
69°
56°
27
68°
55°
28
59°
57°
29
58°
58°
30
59°
58°
1
59°
58°
2
60°
59°
3
59°
59°
4
60°
59°
5
60°
59°
6
60°
59°
7
61°
59°
8
60°
59°
9
61°
59°
10
61°
60°
11
62°
60°
12
61°
60°
13
62°
60°
14
62°
60°
15
62°
61°
16
63°
61°
17
62°
61°
18
62°
61°
19
63°
62°
20
63°
62°
21
64°
62°
22
63°
61°
23
62°
62°
24
63°
61°
25
63°
61°
26
63°
62°
27
64°
62°
28
64°
63°
29
67°
64°
30
66°
64°
31
66°
65°
1
66°
65°
2
67°
67°
3
68°
68°
4
70°
68°
5
71°
67°
6
71°
67°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Sant Antoni de Portmany
Sant Antoni de Portmany's May 2026 forecast shows daily high temperatures ranging from 58° to 71°, with overnight lows between 55° and 68°. The average high for May is 63° 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 Sant Antoni de Portmany. See also: June | July | August.
