S
M
T
W
T
F
S
26
65°
48°
27
79°
41°
28
77°
54°
29
69°
49°
30
58°
38°
1
58°
33°
2
56°
30°
3
63°
28°
4
72°
58°
5
77°
58°
6
61°
43°
7
61°
34°
8
66°
48°
9
65°
44°
10
65°
51°
11
64°
44°
12
67°
49°
13
69°
52°
14
67°
51°
15
66°
49°
16
71°
52°
17
75°
50°
18
75°
56°
19
73°
55°
20
76°
54°
21
73°
52°
22
69°
47°
23
65°
46°
24
67°
49°
25
68°
52°
26
68°
49°
27
67°
49°
28
68°
50°
29
69°
50°
30
70°
52°
31
76°
59°
1
71°
57°
2
72°
53°
3
72°
56°
4
73°
58°
5
77°
60°
6
80°
61°
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 61° to 80°, with overnight lows between 34° and 61°. The average high for May is 70° with an average low of 51°. 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.
