S
M
T
W
T
F
S
26
79°
54°
27
80°
60°
28
76°
58°
29
78°
57°
30
78°
58°
1
61°
53°
2
60°
49°
3
62°
47°
4
70°
47°
5
78°
55°
6
77°
58°
7
78°
59°
8
75°
64°
9
80°
62°
10
77°
62°
11
80°
64°
12
82°
65°
13
83°
64°
14
80°
64°
15
77°
63°
16
77°
62°
17
76°
62°
18
81°
60°
19
78°
62°
20
81°
61°
21
81°
63°
22
84°
62°
23
76°
65°
24
82°
64°
25
84°
68°
26
86°
67°
27
87°
67°
28
84°
65°
29
84°
67°
30
80°
58°
31
84°
61°
1
84°
60°
2
82°
61°
3
83°
62°
4
83°
67°
5
82°
66°
6
88°
70°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Athens
Athens's May 2026 forecast shows daily high temperatures ranging from 80° to 88°, with overnight lows between 58° and 70°. The average high for May is 83° 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 Athens. See also: June | July | August.
