S
M
T
W
T
F
S
26
78°
53°
27
76°
58°
28
78°
60°
29
81°
59°
30
79°
62°
1
80°
56°
2
74°
50°
3
74°
52°
4
76°
56°
5
75°
55°
6
83°
60°
7
82°
59°
8
81°
60°
9
77°
60°
10
77°
59°
11
78°
59°
12
79°
61°
13
82°
62°
14
84°
62°
15
82°
61°
16
80°
59°
17
78°
56°
18
78°
61°
19
82°
63°
20
84°
63°
21
83°
61°
22
79°
62°
23
80°
63°
24
79°
64°
25
80°
65°
26
81°
65°
27
80°
64°
28
81°
65°
29
81°
66°
30
82°
66°
31
81°
65°
1
81°
65°
2
82°
63°
3
81°
63°
4
81°
64°
5
84°
63°
6
86°
65°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Italy
Italy's May 2026 forecast shows daily high temperatures ranging from 74° to 86°, with overnight lows between 50° and 66°. The average high for May is 80° 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 Italy. See also: June | July | August.