Current sea water temperature:
+65.1°F
| Minimum sea water temperature in May: | 73.2°F |
| Maximum sea water temperature in May: | 59.5°F |
| Average sea water temperature in May: | 64.7°F |
| more information | |
14 days
forecast
forecast
| Portofino |
monthly
weather
weather
| Portofino |
Sea water temperature for the last 10 days:
| May 16 | 65.1°F | May 11 | 65.8°F |
| May 15 | 65.1°F | May 10 | 66.0°F |
| May 14 | 65.5°F | May 9 | 65.1°F |
| May 13 | 65.7°F | May 8 | 64.8°F |
| May 12 | 64.9°F | May 7 | 65.1°F |
Monthly sea water temperature, °F
When is the warmest sea in Portofino?
Based on the data about daily sea water temperature for the last three years the warmest sea in Portofino was noticed in August, July and September.
Monthly Sea Temperatures in Portofino, °F
Sea water temperature in August, °F
Show year:
2025
2024
2023
The average sea water temperature in August of 2025 was 79.4°F. The highest and lowest sea temperatures during the month were 81.5°F and 77.5°F.
Sea water temperature in July, °F
Show year:
2025
2024
2023
The average sea water temperature in July of 2025 was 79.0°F. The highest and lowest sea temperatures during the month were 82.2°F and 76.8°F.
Sea water temperature in September, °F
Show year:
2025
2024
2023
The average sea water temperature in September of 2025 was 75.8°F. The highest and lowest sea temperatures during the month were 77.7°F and 73.2°F.
current
weather
weather
| Portofino |
weather in
May
May
| Portofino |
Best time for vacation in Portofino
Portofino on a weather map
Places in Italy:
Name
°F
24 Hours Forecast
Portofino
Local time: 02:13
May 17, sunday
0300
54°F
W
7 mph
7 mph
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
