S
M
T
W
T
F
S
26
66°
53°
27
68°
58°
28
68°
55°
29
69°
52°
30
68°
53°
1
67°
52°
2
69°
53°
3
68°
54°
4
69°
58°
5
70°
57°
6
70°
57°
7
71°
55°
8
71°
58°
9
73°
59°
10
73°
60°
11
74°
59°
12
74°
59°
13
75°
60°
14
77°
63°
15
78°
63°
16
77°
62°
17
78°
62°
18
79°
62°
19
80°
60°
20
79°
60°
21
78°
63°
22
80°
65°
23
81°
63°
24
82°
60°
25
79°
60°
26
78°
61°
27
79°
61°
28
80°
63°
29
81°
63°
30
83°
65°
31
82°
67°
1
83°
65°
2
84°
66°
3
84°
67°
4
83°
66°
5
85°
67°
6
85°
71°
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 66° to 85°, with overnight lows between 52° and 71°. The average high for May is 76° with an average low of 60°. 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.
