05.18
mon
mon
DAY

64°F
NW 9 mph
precip
0%
0%
NIGHT

58°F
W 9 mph
precip
89%
89%
05.19
tue
tue
DAY

64°F
NW 6 mph
precip
100%
100%
NIGHT

60°F
W 5 mph
precip
0%
0%
05.20
wed
wed
DAY

66°F
N 5 mph
precip
0%
0%
NIGHT

62°F
S 4 mph
precip
0%
0%
05.21
thu
thu
DAY

70°F
NE 4 mph
precip
0%
0%
NIGHT

64°F
SW 7 mph
precip
0%
0%
05.22
fri
fri
DAY

72°F
NE 4 mph
precip
0%
0%
NIGHT

66°F
S 4 mph
precip
0%
0%
05.23
sat
sat
DAY

72°F
NE 4 mph
precip
0%
0%
NIGHT

66°F
S 5 mph
precip
0%
0%
05.24
sun
sun
DAY

74°F
NE 4 mph
precip
0%
0%
NIGHT

66°F
SW 3 mph
precip
0%
0%
Weather in
May
May
| Portofino |
14 day weather
forecast
forecast
| Portofino |
Monthly weather
averages
averages
| Portofino |
Sea water
temperature
temperature
| Portofino |
Portofino Sea Water Temperature in May, °F
The average sea surface temperature in May 2026 for Portofino was 18.5°F. The maximum and minimum values were 18.2°F and 18.9°F respectively.




























