Costa Brava weather

Our guide to the weather in Costa Brava during December

13

Average high

4

UV Index

15mm

Monthly rainfall

15

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 December.

What's the temperature like in Costa Brava during December?

The temperature reaches around 13℃ during the daytime in December, falling away to 8℃ at night. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Costa Brava during December?

December is typically the driest month in Costa Brava. On average, in December you'll see rain on just one day in the month. In other words, you shouldn't see any of the wet stuff. You're not likely to see a thunderstorm during your trip.

Is it windy in Costa Brava during December?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With moderate air temperatures, any breeze will feel cool.

Is it too cold to swim in the sea in Costa Brava during December?

The water around Costa Brava is a bracing 15℃ during December and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in 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