Measurements:
°C
°F
Portofino
70°F
SW 6 mph
Feels like: 70°F
Precip: 2%
World Resorts Italy Portofino Weather

Portofino Sea Water Temperature

Current Sea Water Temperature:
+78.4°F
Maximum Sea Water Temperature in October: 78.4°F
Minimum Sea Water Temperature in October: 67.8°F
Average water temperature in October: 72.4°F

Sea Water Temperature for the Last 10 Days:

October 03 78.4°F September 28 79.2°F
October 02 78.4°F September 27 79.4°F
October 01 78.4°F September 26 79.8°F
September 30 78.8°F September 25 80.4°F
September 29 79.0°F September 24 80.2°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Portofino was 86.7°F. The maximum and minimum values were 84.8°F and 88.2°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Portofino was 85.0°F. The maximum and minimum values were 81.2°F and 88.6°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Portofino was 82.4°F. The maximum and minimum values were 78.8°F and 85.4°F respectively.

Best Time to Visit Portofino
The most sunny months:
July 23 days
August 23 days
June 21 days
The most warm months:
August 84.2 °F
July 83.2 °F
June 77.4 °F
Warmest sea temperature:
August 82.3 °F
July 81.2 °F
September 78.4 °F
The most cold months:
January 50.2 °F
February 51.4 °F
December 53.0 °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
F°
Amalfi +62
Bari +72
Bibione +54
Catania +68
Florence +64
Genoa +50
Lido di Jesolo +58
Naples +72
Palermo +58
Rimini +58
Rome +64
Scalea +48
Sicily +64
Tropea +68
Venice +58
24 Hours Weather Forecast
Portofino
Local time: 04:57
04 oct, sunday
0600 70°F
SW
6 mph
0900 72°F
SW
5 mph
1200 74°F
N
2 mph
1500 74°F
NW
2 mph
1800 74°F
W
2 mph
2100 72°F
SW
5 mph
05 oct, monday
0000 72°F
SW
6 mph
0300 70°F
SW
6 mph