17.05
sun
sun
Day
63°F
N 6 mph
Precip.
0%
0%
Night
55°F
SW 6 mph
Precip.
0%
0%
18.05
mon
mon
Day
61°F
NW 9 mph
Precip.
83%
83%
Night
59°F
NW 9 mph
Precip.
83%
83%
19.05
tue
tue
Day
63°F
NW 7 mph
Precip.
68%
68%
Night
59°F
SW 3 mph
Precip.
0%
0%
20.05
wed
wed
Day
64°F
N 6 mph
Precip.
70%
70%
Night
61°F
S 4 mph
Precip.
0%
0%
21.05
thu
thu
Day
68°F
N 4 mph
Precip.
0%
0%
Night
63°F
S 4 mph
Precip.
0%
0%
22.05
fri
fri
Day
70°F
N 3 mph
Precip.
24%
24%
Night
64°F
S 4 mph
Precip.
0%
0%
23.05
sat
sat
Day
70°F
N 3 mph
Precip.
25%
25%
Night
64°F
E 1 mph
Precip.
0%
0%
24.05
sun
sun
Day
68°F
NE 3 mph
Precip.
100%
100%
Night
63°F
W 4 mph
Precip.
100%
100%
25.05
mon
mon
Day
70°F
NW 4 mph
Precip.
28%
28%
Night
63°F
SW 8 mph
Precip.
100%
100%
26.05
tue
tue
Day
68°F
E 6 mph
Precip.
100%
100%
Night
61°F
SW 8 mph
Precip.
0%
0%
27.05
wed
wed
Day
70°F
NE 4 mph
Precip.
21%
21%
Night
63°F
SW 4 mph
Precip.
0%
0%
28.05
thu
thu
Day
68°F
N 3 mph
Precip.
0%
0%
Night
63°F
SW 4 mph
Precip.
0%
0%
29.05
fri
fri
Day
70°F
N 3 mph
Precip.
0%
0%
Night
63°F
S 2 mph
Precip.
41%
41%
30.05
sat
sat
Day
70°F
NE 4 mph
Precip.
100%
100%
Night
66°F
SE 4 mph
Precip.
100%
100%
sea water
temperature
temperature
| Portofino |
monthly
weather
weather
| Portofino |
current
weather
weather
| Portofino |
7 days
forecast
forecast
| Portofino |
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 66.0°F and 64.8°F.
Air temperature in Portofino, °F
Precipitation total in Portofino, in.
* Charts above show average data for the last 3 years.
Best time for vacation in Portofino
Portofino on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Portofino
Local time: 03:16
May 17, sunday
0600
54°F
SW
8 mph
8 mph
0900
59°F
W
3 mph
3 mph
1200
63°F
N
6 mph
6 mph
1500
63°F
NE
7 mph
7 mph
1800
63°F
NE
6 mph
6 mph
2100
57°F
E
3 mph
3 mph
May 18, monday
0000
55°F
SW
6 mph
6 mph
0300
55°F
W
6 mph
6 mph
