S
M
T
W
T
F
S
26
70°
54°
27
70°
52°
28
72°
55°
29
75°
50°
30
70°
57°
1
66°
54°
2
72°
54°
3
72°
54°
4
70°
57°
5
70°
57°
6
73°
59°
7
79°
59°
8
72°
61°
9
75°
55°
10
75°
61°
11
73°
64°
12
72°
63°
13
70°
55°
14
68°
55°
15
70°
59°
16
68°
55°
17
70°
50°
18
72°
54°
19
72°
55°
20
75°
57°
21
81°
57°
22
84°
63°
23
82°
64°
24
86°
68°
25
88°
64°
26
90°
68°
27
79°
68°
28
79°
68°
29
86°
68°
30
86°
66°
31
81°
64°
1
79°
68°
2
79°
68°
3
77°
70°
4
79°
66°
5
81°
64°
6
84°
66°
Temperature Graph
°F
Avg. Hi
Avg. Lo
Actual Hi
Actual Lo
Forecast Hi
Forecast Lo
May Weather in Castellammare di Stabia
Castellammare di Stabia'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 Castellammare di Stabia. See also: June | July | August.