17.05
sun
sun
Day
64°F
SE 6 mph
Precip.
0%
0%
Night
54°F
N 2 mph
Precip.
0%
0%
18.05
mon
mon
Day
66°F
S 5 mph
Precip.
0%
0%
Night
55°F
SE 1 mph
Precip.
0%
0%
19.05
tue
tue
Day
68°F
SE 6 mph
Precip.
0%
0%
Night
55°F
NE 4 mph
Precip.
0%
0%
20.05
wed
wed
Day
70°F
SE 7 mph
Precip.
0%
0%
Night
57°F
S 1 mph
Precip.
0%
0%
21.05
thu
thu
Day
70°F
S 6 mph
Precip.
0%
0%
Night
59°F
E 2 mph
Precip.
0%
0%
22.05
fri
fri
Day
72°F
S 6 mph
Precip.
0%
0%
Night
59°F
W 2 mph
Precip.
0%
0%
23.05
sat
sat
Day
75°F
SW 6 mph
Precip.
0%
0%
Night
61°F
NW 5 mph
Precip.
0%
0%
24.05
sun
sun
Day
75°F
NE 5 mph
Precip.
0%
0%
Night
63°F
N 4 mph
Precip.
0%
0%
25.05
mon
mon
Day
77°F
NW 2 mph
Precip.
0%
0%
Night
63°F
E 9 mph
Precip.
0%
0%
26.05
tue
tue
Day
70°F
SW 9 mph
Precip.
0%
0%
Night
61°F
N 2 mph
Precip.
0%
0%
27.05
wed
wed
Day
75°F
S 4 mph
Precip.
0%
0%
Night
61°F
N 2 mph
Precip.
0%
0%
28.05
thu
thu
Day
75°F
NE 4 mph
Precip.
0%
0%
Night
63°F
NW 4 mph
Precip.
0%
0%
29.05
fri
fri
Day
77°F
E 3 mph
Precip.
0%
0%
Night
63°F
NW 5 mph
Precip.
0%
0%
30.05
sat
sat
Day
79°F
SW 3 mph
Precip.
0%
0%
Night
66°F
NW 4 mph
Precip.
0%
0%
Sea water temperature in May, °F
Show year:
2026
2025
2024
The average sea water temperature in May of 2026 was 65.2°F. The highest and lowest sea temperatures during the month were 66.6°F and 63.9°F.
Air temperature in Palermo, °F
Precipitation total in Palermo, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Palermo
Palermo on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Palermo
Local time: 12:54
May 17, sunday
1500
63°F
S
6 mph
6 mph
1800
64°F
S
6 mph
6 mph
2100
57°F
S
2 mph
2 mph
May 18, monday
0000
54°F
N
2 mph
2 mph
0300
54°F
E
2 mph
2 mph
0600
54°F
W
1 mph
1 mph
0900
63°F
SW
4 mph
4 mph
1200
66°F
S
5 mph
5 mph
