S
M
T
W
T
F
S
26
67°
40°
27
75°
39°
28
70°
49°
29
68°
48°
30
59°
46°
1
61°
41°
2
56°
37°
3
57°
36°
4
73°
44°
5
85°
55°
6
62°
45°
7
58°
40°
8
57°
40°
9
56°
39°
10
66°
49°
11
61°
41°
12
62°
37°
13
60°
44°
14
60°
49°
15
67°
47°
16
80°
56°
17
87°
55°
18
89°
64°
19
93°
69°
20
88°
48°
21
69°
46°
22
67°
47°
23
74°
53°
24
75°
59°
25
75°
56°
26
76°
56°
27
74°
59°
28
79°
59°
29
74°
53°
30
78°
58°
31
76°
57°
1
76°
57°
2
73°
55°
3
71°
54°
4
72°
58°
5
76°
58°
6
77°
57°
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 67° to 93°, with overnight lows between 46° and 69°. The average high for May is 77° with an average low of 56°. 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.
