Cagliari Weather & Climate: Best Time to Visit

Visitors to Cagliari can expect significant temperature changes throughout the year. Average daytime temperatures reach a very warm 32°C (90°F) in August. In January, the coolest month of the year, temperatures drop to a moderate 15°C (59°F).

At night, temperatures range from around 22°C (72°F) in August to 7°C (45°F) in January.

Check out our detailed temperature page for more information.

Temperature ranges by month

Cagliari tends toward drier weather patterns, receiving approximately 448 mm (18 in) of rain per year. Cagliari can be quite wet during November, receiving approximately 67 mm (2.6 in) of precipitation over 13 rainy days.

In contrast, during the driest month (July), you will experience much drier conditions, with 2.4 mm (0.1 in) of precipitation spread across 2 rainy days. For more details, please visit our Cagliari Precipitation page.

The mean monthly precipitation over the year, including rain, hail, and snow

The average number of days each month with precipitation

Cagliari can be enjoyed more throughout the sunniest month of July under a blue sky, with approximately 11.4 hours of sunshine daily. In contrast, the city experiences much darker days in December, with only 4.2 hours of sunlight per day.

Visit our detailed sunshine hours page for more information.

Monthly hours of sunshine

Daily hours of sunshine

Daily percentage of sunshine

The mean water temperature over the year ranges from 13°C (55°F) in February to 24°C (75°F) in August.

Water temperature over the year

The relative humidity is high throughout the year in Cagliari.

The city experiences its highest humidity in December, reaching 80%. In July, the humidity drops to its lowest level at 65%. What does this mean? Read our detailed page on humidity levels for further details.

Relative humidity over the year