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Cagliari Weather & Climate: Best Time to Visit
Average temperatures, rainfall, sunshine and the best time to visit Cagliari.
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Climate overview of Cagliari
Cagliari Weather by Month
Pick a month to see the average temperature, rainfall and sunshine in Cagliari - and find the best time to visit.
Monthly Temperature in Cagliari
The climate in Cagliari is known for significant temperature differences throughout the year, making the weather dynamic. Typically, average maximum daytime temperatures range from a very warm 32°C (90°F) in August to a moderate 15°C (59°F) in the coolest month, January.
Nights vary from 22°C (72°F) in August to around 7°C (45°F) during the colder months.
Check out our detailed temperature page for more information.
Temperature ranges by month
Rainfall in Cagliari
Cagliari has a relatively dry climate with low precipitation, averaging 448 mm (18 in) of rainfall annually. The climate in Cagliari shows significant variation throughout the year. Expect moderate rainfall in November, the wettest month, with an average of 67 mm (2.6 in) of precipitation over 13 rainy days.
In contrast, the driest month July offers drier and sunnier days, with around 2.4 mm (0.1 in) of rainfall over 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
Sunshine Hours in Cagliari
For those who appreciate different seasons, Cagliari serves as an ideal destination. Expect longer, more sun-filled days in July with an average of 11.4 hours of sunshine daily, and embrace the darker days in December, offering only 4.2 hours of daily sunlight.
Visit our detailed sunshine hours page for more information.
Monthly hours of sunshine
Daily hours of sunshine
Daily percentage of sunshine
Water Temperature in Cagliari
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
Humidity in Cagliari by Month
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
Best Time to Visit Cagliari
The most comfortable overall weather for exploring Cagliari is usually found in May, June, September and October. Conditions are generally least comfortable in January, February, March and December.
Monthly ratings reflect general weather comfort, based on daytime temperature and rainfall. Swimming and winter conditions are highlighted separately where relevant.
Jan
good
Feb
good
Mar
good
Apr
very good
May
excellent
Jun
excellent
Jul
very good
Aug
very good
Sep
excellent
Oct
excellent
Nov
very good
Dec
good
- Best overall: May, June, September and October
- Warmest weather: July and August
- Most sunshine: July
- Fewest rainy days: July and August
- Best for swimming: June, July, August, September and October.
- Seasonal pattern: A distinct dry season from May to September, with very warm summers and mild winters
Frequently asked questions about the climate in Cagliari
What is the best time to visit Cagliari?
May, June, September and October typically offer the most optimal weather in Cagliari. In contrast, January, February, March and December tend to have less optimal conditions. Cagliari has a distinct dry season from May to September, with very warm summers and mild winters.
What temperatures can I expect in Cagliari?
Daytime highs range from 15°C (59°F) in January to 32°C (90°F) in August. Nighttime lows range from 7°C (45°F) to 22°C (72°F). Temperatures vary considerably through the year.
How much rain does Cagliari get?
Annual rainfall is around 448 mm (18 in). November is the wettest month with 67 mm (2.6 in), while July is the driest with 2.4 mm (0.1 in).
How sunny is Cagliari?
Cagliari receives around 2,721 hours of sunshine per year. July is the sunniest month with 343 hours, while December is the cloudiest with just 126 hours. Overall, Cagliari enjoys abundant sunshine.
Cagliari 3-Day Forecast
Cagliari on the map
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