S
M
T
W
T
F
S
26
64°
43°
27
55°
46°
28
57°
40°
29
51°
36°
30
44°
32°
1
47°
25°
2
58°
28°
3
68°
43°
4
65°
38°
5
44°
33°
6
44°
32°
7
51°
33°
8
64°
30°
9
57°
35°
10
56°
29°
11
57°
26°
12
72°
38°
13
62°
38°
14
69°
32°
15
81°
50°
16
78°
50°
17
51°
47°
18
74°
51°
19
64°
46°
20
58°
40°
21
61°
36°
22
64°
43°
23
64°
47°
24
75°
55°
25
77°
59°
26
84°
59°
27
81°
50°
28
82°
52°
29
77°
52°
30
76°
49°
31
74°
51°
1
74°
50°
2
73°
53°
3
75°
51°
4
76°
52°
5
74°
52°
6
73°
51°
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 73° to 84°, with overnight lows between 49° and 59°. The average high for May is 77° with an average low of 53°. 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.
