Costa Brava weather

Our guide to the weather in Costa Brava during August

27

Average high

6

UV Index

21mm

Monthly rainfall

25

Sea temperature

We've looked at the most up-to-date weather data for Costa Brava, 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 Costa Brava weather in August.

How warm is it in Costa Brava during August?

August is typically the hottest month in Costa Brava. The temperature hits about 27℃ during the day, falling away to a balmy 21℃ 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 Costa Brava during August?

On average, in August you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Costa Brava during August?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during August. With moderate humidity, any breeze will have a welcome cooling effect.

How warm is the sea in Costa Brava during August?

The water temperature around Costa Brava 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.

Join the club...

Be the first to hear about discounted holidays, flash sales and amazing travel competitions to Costa Brava!

Costa Brava Blog posts

From the Ireland's most popular travel bloggers

...

Getting off the beaten track in Catalonia

11th May 2015 by Wandering On

Sitting on a sun-kissed beach on the Costa Brava in Catalonia, staring out across the clear blue waters of the Mediterranean, a cocktail in one hand and a good book in the other- life couldn’t be better- or could it?...

Weather in Costa Brava

Our month-by-month guide to the weather and climate in Costa Brava

12.0

Costa Brava weather in

January
12.6

Costa Brava weather in

February
14.5

Costa Brava weather in

March
16.8

Costa Brava weather in

April
20.1

Costa Brava weather in

May
24.5

Costa Brava weather in

June
27.2

Costa Brava weather in

July
27.3

Costa Brava weather in

August
24.2

Costa Brava weather in

September
20.7

Costa Brava weather in

October
16.0

Costa Brava weather in

November
13.3

Costa Brava weather in

December