S
M
T
W
T
F
S
26
73°
59°
27
73°
57°
28
66°
57°
29
70°
57°
30
75°
57°
1
63°
55°
2
59°
55°
3
57°
54°
4
63°
54°
5
70°
50°
6
72°
54°
7
73°
57°
8
73°
63°
9
79°
63°
10
73°
59°
11
82°
63°
12
79°
63°
13
79°
63°
14
75°
63°
15
73°
59°
16
72°
64°
17
72°
59°
18
77°
59°
19
73°
62°
20
72°
64°
21
76°
64°
22
74°
64°
23
72°
64°
24
74°
66°
25
74°
65°
26
76°
63°
27
76°
62°
28
75°
63°
29
77°
63°
30
76°
64°
31
77°
63°
1
73°
65°
2
74°
67°
3
74°
66°
4
75°
66°
5
74°
65°
6
74°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Ios
Ios's May 2026 forecast shows daily high temperatures ranging from 72° to 77°, with overnight lows between 62° and 67°. The average high for May is 75° 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 Ios. See also: June | July | August.
