S
M
T
W
T
F
S
26
73°
58°
27
73°
59°
28
74°
60°
29
71°
60°
30
68°
59°
1
68°
60°
2
69°
60°
3
69°
61°
4
70°
61°
5
69°
60°
6
72°
62°
7
71°
62°
8
71°
61°
9
70°
62°
10
70°
62°
11
71°
61°
12
70°
63°
13
71°
62°
14
72°
63°
15
72°
63°
16
73°
64°
17
72°
64°
18
72°
63°
19
73°
62°
20
72°
63°
21
72°
63°
22
73°
64°
23
74°
65°
24
76°
66°
25
76°
66°
26
77°
65°
27
77°
67°
28
78°
66°
29
78°
66°
30
79°
65°
31
79°
64°
1
80°
66°
2
80°
64°
3
79°
65°
4
79°
66°
5
80°
67°
6
81°
68°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Serifos
Serifos's May 2026 forecast shows daily high temperatures ranging from 68° to 81°, with overnight lows between 58° and 68°. The average high for May is 74° with an average low of 63°. 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 Serifos. See also: June | July | August.
