Costa Blanca weather

Our guide to the weather in Costa Blanca during January

15

Average high

4

UV Index

52mm

Monthly rainfall

15

Sea temperature

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

What's the temperature like in Costa Blanca during January?

January is typically the coolest month in Costa Blanca. The temperature reaches around 15℃ during the daytime, falling away to 9℃ 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 Blanca during January?

On average, there will be 3 rainy days during the month, amounting to 52.0mm 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 Costa Blanca during January?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during January. With moderate humidity, the wind will feel chilly, so you'll want to wear layers.

Is it too cold to swim in the sea in Costa Blanca during January?

The water around Costa Blanca is a bracing 15℃ during January 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.

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Weather in Costa Blanca

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

14.8

Costa Blanca weather in

January
15.3

Costa Blanca weather in

February
16.7

Costa Blanca weather in

March
18.7

Costa Blanca weather in

April
22.5

Costa Blanca weather in

May
26.5

Costa Blanca weather in

June
29.3

Costa Blanca weather in

July
29.7

Costa Blanca weather in

August
27.0

Costa Blanca weather in

September
23.5

Costa Blanca weather in

October
18.6

Costa Blanca weather in

November
16.0

Costa Blanca weather in

December