S
M
T
W
T
F
S
26
79°
53°
27
77°
44°
28
69°
46°
29
77°
53°
30
73°
48°
1
70°
49°
2
71°
47°
3
74°
54°
4
70°
55°
5
76°
52°
6
78°
53°
7
80°
57°
8
80°
55°
9
79°
55°
10
81°
57°
11
82°
58°
12
82°
59°
13
82°
58°
14
81°
57°
15
75°
52°
16
74°
59°
17
76°
55°
18
75°
57°
19
76°
52°
20
77°
52°
21
80°
53°
22
80°
59°
23
83°
54°
24
84°
53°
25
76°
54°
26
77°
54°
27
77°
55°
28
83°
59°
29
78°
59°
30
86°
56°
31
84°
55°
1
82°
62°
2
82°
56°
3
81°
56°
4
80°
57°
5
85°
57°
6
87°
59°
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 69° to 87°, with overnight lows between 44° and 62°. The average high for May is 79° with an average low of 55°. 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.
