Measurements:
°C
°F
Porto Cervo
56°F
E 22 mph
Feels like: 50°F
Precip: 81%
World Resorts Italy Porto Cervo Weather

Porto Cervo Sea Water Temperature

Current Sea Water Temperature:
+59.4°F
Maximum Sea Water Temperature in January: 61.6°F
Minimum Sea Water Temperature in January: 55.8°F
Average water temperature in January: 58.4°F

Sea Water Temperature for the Last 10 Days:

January 08 59.4°F January 03 60.4°F
January 07 59.6°F January 02 60.2°F
January 06 59.6°F January 01 60.6°F
January 05 59.8°F December 31 60.2°F
January 04 60.2°F December 30 60.2°F

When is the Warmest Sea for Porto Cervo?

According to our data for the last three years for Porto Cervo 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 Porto Cervo was 81.9°F. The maximum and minimum values were 79.2°F and 84.8°F respectively.

Sea Water Temperature in July

Select Year: 2025 2024 2023

The average sea surface temperature in July 2025 for Porto Cervo was 82.5°F. The maximum and minimum values were 79.0°F and 86.4°F respectively.

Sea Water Temperature in September

Select Year: 2025 2024 2023

The average sea surface temperature in September 2025 for Porto Cervo was 78.4°F. The maximum and minimum values were 76.2°F and 80.8°F respectively.

Best Time to Visit Porto Cervo
The most sunny months:
July 29 days
August 29 days
June 26 days
The most warm months:
July 92.0 °F
August 91.6 °F
June 85.0 °F
Warmest sea temperature:
August 81.8 °F
July 79.6 °F
September 78.3 °F
The most cold months:
January 56.1 °F
February 57.4 °F
December 58.8 °F
The most rainy months:
November 4 days
January 3 days
March 3 days
The most windy months:
January 11 mph
March 11 mph
February 10 mph

Porto Cervo on the Weather Map

Italy Resorts:
NAME
Amalfi +40
Bari +44
Cagliari +54
Catania +54
Florence +38
Genoa +30
Naples +46
Palermo +50
Pisa +40
Reggio di Calabria +48
Rimini +34
Rome +40
Scalea +32
Sicily +46
Venice +32
24 Hours Weather Forecast
Porto Cervo
Local time: 18:52
08 jan, thursday
2100 54°F
E
22 mph
09 jan, friday
0000 50°F
E
16 mph
0300 48°F
E
12 mph
0600 50°F
E
13 mph
0900 54°F
E
16 mph
1200 58°F
E
20 mph
1500 56°F
E
21 mph
1800 50°F
E
19 mph