Cagliari weather
Our guide to the weather in Cagliari during September
We've looked at the most up-to-date weather data for Cagliari, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Cagliari weather in September.
How warm is it in Cagliari during September?
The temperature reaches around 27℃ during the daytime in September, falling away to 20℃ at night. The UV index will be high at this time of year, so protection against skin and eye damage is needed. Try to limit exposure between 10am and 4pm. Apply broad spectrum SPF 30+ sunscreen every few hours, even if it's cloudy, or more frequently after sweating or swimming, and wear UV-blocking sunglasses too, and bear in mind that bright surfaces, such as sand and water increase UV exposure.
Does it rain in Cagliari during September?
On average, there will be 3 rainy days during the month, amounting to 53.6mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. There's a small chance that you'll catch a thunderstorm during your trip.
Is it windy in Cagliari during September?
You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in September. With moderate humidity, any breeze will have a welcome cooling effect.
How warm is the sea in Cagliari during September?
The water temperature around Cagliari reaches a pleasant 25℃ during September. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in Cagliari
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