Sardinia weather

Our guide to the weather in Sardinia during August

31

Average high

6

UV Index

53mm

Monthly rainfall

25

Sea temperature

Sardinia is a stunning Mediterranean island with a unique culture, beautiful beaches, and plenty of outdoor activities to enjoy in the summer months. We've looked at the most up-to-date weather data for Sardinia, 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 Sardinia weather in August.

How hot is it in Sardinia during August?

August is typically the hottest month in Sardinia. The temperature hits about 31℃ during the day, falling away to a balmy 18℃ 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 Sardinia during August?

On average, there will be 3 rainy days during the month, amounting to 52.5mm 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 Sardinia during August?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in August. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Sardinia during August?

The water temperature around Sardinia reaches a pleasant 25℃ during August. While generally considered warm, some people might find it a little on the cool side on entering the water. The hot air temperature will mean that you will feel comfortably warm when coming out of the water.

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Weather in Sardinia

Our month-by-month guide to the weather and climate in Sardinia

10.8

Sardinia weather in

January
11.6

Sardinia weather in

February
13.9

Sardinia weather in

March
17.6

Sardinia weather in

April
21.6

Sardinia weather in

May
27.3

Sardinia weather in

June
30.9

Sardinia weather in

July
31.0

Sardinia weather in

August
25.4

Sardinia weather in

September
21.2

Sardinia weather in

October
15.6

Sardinia weather in

November
12.2

Sardinia weather in

December