S
M
T
W
T
F
S
26
86°
64°
27
86°
72°
28
86°
72°
29
75°
61°
30
64°
59°
1
59°
54°
2
73°
50°
3
79°
46°
4
79°
54°
5
82°
64°
6
79°
54°
7
70°
52°
8
79°
57°
9
77°
63°
10
82°
64°
11
77°
61°
12
81°
52°
13
86°
54°
14
84°
63°
15
88°
69°
16
86°
68°
17
85°
71°
18
85°
71°
19
84°
67°
20
76°
64°
21
80°
62°
22
81°
63°
23
80°
63°
24
85°
64°
25
86°
65°
26
83°
64°
27
85°
63°
28
87°
66°
29
86°
67°
30
81°
67°
31
84°
66°
1
82°
67°
2
82°
68°
3
85°
68°
4
87°
69°
5
88°
69°
6
83°
68°
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 76° to 88°, with overnight lows between 62° and 71°. The average high for May is 84° with an average low of 66°. 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.
