S
M
T
W
T
F
S
26
70°
58°
27
70°
52°
28
73°
51°
29
70°
56°
30
71°
56°
1
68°
54°
2
70°
58°
3
71°
56°
4
70°
57°
5
77°
59°
6
73°
57°
7
75°
56°
8
72°
57°
9
74°
58°
10
74°
58°
11
75°
57°
12
76°
60°
13
79°
60°
14
80°
59°
15
80°
60°
16
79°
59°
17
75°
58°
18
74°
56°
19
75°
55°
20
74°
58°
21
75°
59°
22
76°
61°
23
77°
60°
24
76°
60°
25
77°
62°
26
77°
61°
27
78°
62°
28
78°
63°
29
79°
64°
30
82°
64°
31
84°
65°
1
85°
65°
2
82°
64°
3
82°
66°
4
84°
65°
5
84°
63°
6
84°
63°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Spetses
Spetses's May 2026 forecast shows daily high temperatures ranging from 68° to 85°, with overnight lows between 51° and 66°. The average high for May is 76° with an average low of 59°. 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 Spetses. See also: June | July | August.
