World Resorts Italy Cagliari Weather

Cagliari sea water temperature

Current sea water temperature:
+80.4°F
Minimum sea water temperature in September: 82.9°F
Maximum sea water temperature in September: 72.7°F
Average sea water temperature in September: 77.2°F

Sea water temperature for the last 10 days:

September 14 80.4°F September 9 82.8°F
September 13 80.8°F September 8 82.6°F
September 12 81.1°F September 7 82.4°F
September 11 81.7°F September 6 82.6°F
September 10 82.4°F September 5 82.6°F

When is the warmest sea in Cagliari?

Based on the data about daily sea water temperature for the last three years the warmest sea in Cagliari was noticed in August, July and September.

Monthly Sea Temperatures in Cagliari, °F

Sea water temperature in August, °F

Show year:
2026
2025
2024

The average sea water temperature in August of 2026 was 83.4°F. The highest and lowest sea temperatures during the month were 85.5°F and 81.9°F.

Sea water temperature in July, °F

Show year:
2026
2025
2024

The average sea water temperature in July of 2026 was 80.9°F. The highest and lowest sea temperatures during the month were 83.7°F and 78.8°F.

Sea water temperature in September, °F

Show year:
2025
2024
2023

The average sea water temperature in September of 2025 was 78.4°F. The highest and lowest sea temperatures during the month were 79.9°F and 76.1°F.

Best time for vacation in Cagliari

Sunniest months:
July 30 days
August 28 days
June 26 days
Warmest months:
July 89.6 °F
August 89.4 °F
June 82.9 °F
Warmest sea temp:
August 79.5 °F
July 77.3 °F
September 77.0 °F
Coldest months:
January 56.6 °F
February 57.7 °F
December 59.0 °F
Rainiest months:
November 3 days
May 2 days
December 2 days
Windiest months:
March 9.6 mph
January 9.6 mph
February 9.3 mph

Cagliari on a weather map

Cagliari
+68°F
SE 6 mph
Feels like: +68°F
Precip.: 7%
Places in Italy:
Name
°F
+68°F
+70°F
+77°F
+61°F
+64°F
+63°F
+77°F
+66°F
+66°F
+64°F
+66°F
+63°F
+72°F
+66°F
24 Hours Forecast
Cagliari
Local time: 05:42
September 15, tuesday
0600
68°F
SE
6 mph
0900
73°F
SE
6 mph
1200
82°F
NW
3 mph
1500
82°F
NW
14 mph
1800
82°F
NW
8 mph
2100
75°F
S
7 mph
September 16, wednesday
0000
72°F
SE
5 mph
0300
70°F
SE
6 mph
Units of measurement: °C / °F