Measurements:
°C
°F
Cagliari
72°F
W 11 mph
Feels like: 72°F
Precip: 20%
World Resorts Italy Cagliari Weather

Cagliari Sea Water Temperature

Current Sea Water Temperature:
+81.8°F
Maximum Sea Water Temperature in October: 82.2°F
Minimum Sea Water Temperature in October: 68.8°F
Average water temperature in October: 74.9°F

Sea Water Temperature for the Last 10 Days:

October 03 81.8°F September 28 82.6°F
October 02 81.6°F September 27 82.8°F
October 01 82.2°F September 26 82.8°F
September 30 82.4°F September 25 83.2°F
September 29 82.2°F September 24 83.2°F

When is the Warmest Sea for Cagliari?

According to our data for the last three years for Cagliari 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 Cagliari was 87.1°F. The maximum and minimum values were 85.4°F and 89.4°F respectively.

Sea Water Temperature in July

Select Year: 2026 2025 2024

The average sea surface temperature in July 2026 for Cagliari was 84.3°F. The maximum and minimum values were 82.0°F and 87.4°F respectively.

Sea Water Temperature in September

Select Year: 2026 2025 2024

The average sea surface temperature in September 2026 for Cagliari was 84.3°F. The maximum and minimum values were 82.2°F and 86.6°F respectively.

Best Time to Visit Cagliari
The most sunny months:
July 30 days
August 28 days
June 26 days
The most warm months:
July 94.0 °F
August 93.8 °F
June 86.6 °F
Warmest sea temperature:
August 82.8 °F
July 80.3 °F
September 80.3 °F
The most cold months:
January 57.4 °F
February 58.5 °F
December 60.0 °F
The most rainy months:
November 3 days
May 2 days
December 2 days
The most windy months:
March 9 mph
January 9 mph
February 9 mph

Cagliari 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
Cagliari
Local time: 04:56
04 oct, sunday
0600 72°F
W
11 mph
0900 78°F
NW
14 mph
1200 82°F
NW
19 mph
1500 82°F
NW
17 mph
1800 78°F
NW
15 mph
2100 74°F
NW
11 mph
05 oct, monday
0000 72°F
NW
9 mph
0300 72°F
NW
9 mph