Measurements:
°C
°F
Portofino
52°F
S 6 mph
Feels like: 50°F
Precip: 61%
World Resorts Italy Portofino Weather

Portofino Sea Water Temperature

Current Sea Water Temperature:
+63.8°F
Maximum Sea Water Temperature in December: 66.0°F
Minimum Sea Water Temperature in December: 57.6°F
Average water temperature in December: 62.1°F

Sea Water Temperature for the Last 10 Days:

December 04 63.8°F November 29 64.8°F
December 03 64.0°F November 28 64.6°F
December 02 64.0°F November 27 65.8°F
December 01 63.8°F November 26 65.4°F
November 30 64.0°F November 25 65.6°F

When is the Warmest Sea for Portofino?

According to our data for the last three years for Portofino the highest average sea water temperature was in August, July and September.

Average Water Temperature by Month, °F

Sea Water Temperature in August

Select Year: 2025 2024 2023

The average sea surface temperature in August 2025 for Portofino was 82.7°F. The maximum and minimum values were 80.6°F and 85.0°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Portofino was 82.2°F. The maximum and minimum values were 79.8°F and 85.8°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Portofino was 78.7°F. The maximum and minimum values were 75.8°F and 80.8°F respectively.

Best Time to Visit Portofino
The most sunny months:
July 23 days
August 23 days
June 20 days
The most warm months:
August 84.2 °F
July 83.1 °F
June 77.4 °F
Warmest sea temperature:
August 82.1 °F
July 80.9 °F
September 78.1 °F
The most cold months:
January 50.3 °F
February 51.2 °F
December 52.9 °F
The most rainy months:
December 5 days
November 5 days
October 4 days
The most windy months:
February 7 mph
January 7 mph
November 7 mph

Portofino on the Weather Map

Italy Resorts:
NAME
Amalfi +50
Bari +56
Cagliari +52
Catania +56
Florence +50
Genoa +48
Naples +56
Palermo +54
Pisa +50
Rimini +50
Rome +52
Scalea +44
Sicily +50
Tropea +56
Venice +48
24 Hours Weather Forecast
Portofino
Local time: 08:11
05 dec, friday
0900 52°F
S
6 mph
1200 54°F
S
7 mph
1500 54°F
S
9 mph
1800 52°F
S
9 mph
2100 50°F
S
8 mph
06 dec, saturday
0000 50°F
S
6 mph
0300 50°F
S
4 mph
0600 50°F
SW
3 mph