Portugal weather

Our guide to the weather in Portugal during December

14

Average high

3

UV Index

91mm

Monthly rainfall

79%

Humidity

Portugal is a great destination for American travelers, with its mix of Mediterranean climate, stunning beaches, and vibrant culture, making it an ideal place to explore year-round. We've looked at the most up-to-date weather data for Portugal, 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 Portugal weather in December.

What's the temperature like in Portugal during December?

The temperature reaches around 14℃ during the daytime in December, falling away to 7℃ 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 Portugal during December?

December is typically the wettest month in Portugal. On average, there will be 5 rainy days during the month, amounting to 90.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Portugal during December?

You're unlikely to experience any strong winds. Expect a light breeze that picks up slightly at times in December. With moderate air temperatures, any breeze will feel cool.

Join the club...

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

Portugal Blog posts

From the US most popular travel bloggers

...

The best hotels to stay at in Lisbon

1st September 2022 by The Blonde Abroad

If you’re looking for a place to visit that has it all, Lisbon is the city for you. From historical castles to pristine beaches to fantastic food and wine, Lisbon has something for everyone. Before deciding where to stay in Lisbon, make sure to check out the ultimate Lisbon Travel Guide....

Weather in Portugal

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

13.4

Portugal weather in

January
14.9

Portugal weather in

February
17.2

Portugal weather in

March
19.6

Portugal weather in

April
24.4

Portugal weather in

May
27.9

Portugal weather in

June
32.0

Portugal weather in

July
32.9

Portugal weather in

August
29.3

Portugal weather in

September
23.8

Portugal weather in

October
16.7

Portugal weather in

November
14.3

Portugal weather in

December