S
M
T
W
T
F
S
27
79°
52°
28
79°
55°
29
79°
50°
30
81°
46°
1
82°
48°
2
82°
52°
3
82°
52°
4
79°
54°
5
77°
59°
6
77°
59°
7
77°
57°
8
73°
54°
9
75°
48°
10
77°
54°
11
75°
52°
12
75°
52°
13
75°
52°
14
77°
50°
15
75°
48°
16
64°
52°
17
68°
50°
18
73°
48°
19
73°
57°
20
79°
55°
21
75°
61°
22
75°
61°
23
79°
57°
24
75°
61°
25
73°
52°
26
72°
45°
27
77°
50°
28
79°
55°
29
72°
55°
30
77°
54°
31
82°
52°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Grece
Grece's May 2025 forecast shows daily high temperatures ranging from ° to °, with overnight lows between ° and °. The average high for May is ° with an average low of °. 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 Grece. See also: June | July | August.