S
M
T
W
T
F
S
26
85°
59°
27
86°
61°
28
75°
65°
29
81°
62°
30
69°
55°
1
69°
48°
2
68°
42°
3
70°
48°
4
79°
55°
5
81°
65°
6
76°
61°
7
68°
47°
8
72°
56°
9
76°
61°
10
77°
60°
11
76°
61°
12
76°
60°
13
80°
63°
14
80°
63°
15
79°
60°
16
77°
64°
17
79°
63°
18
80°
64°
19
83°
65°
20
79°
65°
21
79°
60°
22
77°
58°
23
75°
57°
24
76°
58°
25
77°
61°
26
77°
58°
27
76°
58°
28
77°
60°
29
79°
62°
30
80°
67°
31
81°
68°
1
81°
68°
2
80°
67°
3
80°
64°
4
81°
64°
5
83°
69°
6
85°
70°
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 68° to 85°, with overnight lows between 42° and 70°. The average high for May is 78° with an average low of 61°. 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.
