Measurements:
°C
°F
Porto Cervo
76°F
E 6 mph
Feels like: 80°F
Precip: 4%
World Resorts Italy Porto Cervo Weather

Porto Cervo Sea Water Temperature

Current Sea Water Temperature:
+83.4°F
Maximum Sea Water Temperature in July: 86.4°F
Minimum Sea Water Temperature in July: 73.6°F
Average water temperature in July: 79.7°F

Sea Water Temperature for the Last 10 Days:

July 17 83.4°F July 12 83.2°F
July 16 82.2°F July 11 83.2°F
July 15 81.4°F July 10 83.4°F
July 14 83.6°F July 09 83.2°F
July 13 82.8°F July 08 83.8°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: 2026 2025 2024

The average sea surface temperature in July 2026 for Porto Cervo was 83.0°F. The maximum and minimum values were 81.4°F and 84.4°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 85.4 °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 57.5 °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
Baia Domizia +80
Bari +88
Bibione +68
Florence +80
Genoa +74
Lido di Jesolo +72
Naples +82
Palermo +84
Rimini +78
Rome +78
Sanremo +78
Scalea +72
Sicily +82
Tropea +82
Venice +72
24 Hours Weather Forecast
Porto Cervo
Local time: 05:59
18 jul, saturday
0600 76°F
E
6 mph
0900 96°F
E
4 mph
1200 106°F
SE
5 mph
1500 108°F
SW
4 mph
1800 104°F
S
5 mph
2100 84°F
SE
2 mph
19 jul, sunday
0000 80°F
E
6 mph
0300 78°F
E
7 mph