S
M
T
W
T
F
S
26
70°
58°
27
70°
58°
28
65°
56°
29
70°
57°
30
70°
58°
1
61°
55°
2
59°
54°
3
55°
50°
4
61°
54°
5
70°
54°
6
72°
55°
7
73°
59°
8
70°
63°
9
75°
63°
10
73°
63°
11
73°
63°
12
75°
63°
13
75°
63°
14
73°
61°
15
72°
59°
16
72°
63°
17
72°
63°
18
70°
63°
19
72°
61°
20
70°
61°
21
75°
63°
22
73°
64°
23
68°
63°
24
73°
64°
25
73°
64°
26
73°
64°
27
75°
66°
28
79°
63°
29
75°
66°
30
75°
64°
31
79°
64°
1
79°
66°
2
75°
68°
3
77°
68°
4
77°
68°
5
N/A
6
81°
69°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Mykonos
Mykonos's May 2026 forecast shows daily high temperatures ranging from 81° to 81°, with overnight lows between 69° and 69°. The average high for May is 81° with an average low of 69°. 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 Mykonos. See also: June | July | August.