S
M
T
W
T
F
S
26
73°
47°
27
74°
48°
28
76°
52°
29
75°
53°
30
74°
52°
1
74°
53°
2
70°
51°
3
71°
49°
4
72°
50°
5
65°
52°
6
68°
55°
7
69°
56°
8
67°
56°
9
68°
55°
10
69°
56°
11
72°
56°
12
69°
57°
13
68°
56°
14
68°
56°
15
69°
55°
16
68°
54°
17
69°
56°
18
69°
55°
19
70°
57°
20
73°
57°
21
69°
58°
22
70°
57°
23
71°
58°
24
72°
57°
25
70°
57°
26
71°
58°
27
73°
60°
28
76°
60°
29
77°
61°
30
77°
61°
31
78°
60°
1
78°
62°
2
77°
62°
3
75°
61°
4
74°
60°
5
78°
60°
6
78°
61°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Alghero
Alghero's May 2026 forecast shows daily high temperatures ranging from 65° to 78°, with overnight lows between 47° and 62°. The average high for May is 72° with an average low of 56°. 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 Alghero. See also: June | July | August.
