Measurements:
°C
°F
Porto Cervo
82°F
SE 6 mph
Feels like: 84°F
Precip: 9%
World Resorts Italy Porto Cervo Weather

Porto Cervo Sea Water Temperature

Current Sea Water Temperature:
+82.6°F
Maximum Sea Water Temperature in September: 85.6°F
Minimum Sea Water Temperature in September: 72.8°F
Average water temperature in September: 78.5°F

Sea Water Temperature for the Last 10 Days:

September 17 82.6°F September 12 85.0°F
September 16 81.8°F September 11 84.6°F
September 15 82.6°F September 10 85.0°F
September 14 82.8°F September 09 85.6°F
September 13 83.6°F September 08 85.4°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: 2026 2025 2024

The average sea surface temperature in August 2026 for Porto Cervo was 86.1°F. The maximum and minimum values were 84.8°F and 88.0°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Porto Cervo was 83.5°F. The maximum and minimum values were 81.4°F and 85.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Porto Cervo was 84.2°F. The maximum and minimum values were 81.8°F and 85.6°F respectively.

Best Time to Visit Porto Cervo
The most sunny months:
July 30 days
August 29 days
June 26 days
The most warm months:
July 92.3 °F
August 92.0 °F
June 85.4 °F
Warmest sea temperature:
August 82.0 °F
July 79.8 °F
September 78.3 °F
The most cold months:
January 56.1 °F
February 57.5 °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 +78
Baia Domizia +84
Bari +84
Bibione +68
Florence +82
Genoa +70
Lido di Jesolo +70
Naples +82
Palermo +80
Rimini +70
Rome +84
Scalea +64
Sicily +76
Tropea +78
Venice +70
24 Hours Weather Forecast
Porto Cervo
Local time: 17:25
17 sep, thursday
1800 82°F
SE
6 mph
2100 72°F
E
8 mph
18 sep, friday
0000 66°F
E
7 mph
0300 66°F
E
6 mph
0600 64°F
E
7 mph
0900 76°F
E
6 mph
1200 88°F
SE
6 mph
1500 88°F
E
3 mph