S
M
T
W
T
F
S
26
75°
46°
27
70°
50°
28
73°
48°
29
73°
50°
30
73°
54°
1
64°
59°
2
68°
48°
3
75°
48°
4
75°
52°
5
72°
57°
6
70°
59°
7
72°
64°
8
75°
59°
9
70°
57°
10
75°
59°
11
73°
55°
12
82°
63°
13
77°
59°
14
79°
59°
15
75°
61°
16
81°
61°
17
72°
55°
18
70°
55°
19
75°
54°
20
75°
54°
21
77°
54°
22
79°
57°
23
79°
57°
24
84°
59°
25
79°
59°
26
82°
59°
27
82°
59°
28
82°
63°
29
84°
63°
30
84°
61°
31
82°
59°
1
81°
59°
2
84°
64°
3
95°
70°
4
81°
64°
5
81°
63°
6
81°
64°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Catania
Catania's May 2026 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 Catania. See also: June | July | August.