Naples weather

Our guide to the weather in Naples during December

14

Average high

3

UV Index

129mm

Monthly rainfall

17

Sea temperature

Naples is a vibrant city with a rich cultural and historical heritage, making it an ideal destination for those looking to explore Italy's unique culture, especially in December when the mild weather makes it ideal for sightseeing. We've looked at the most up-to-date weather data for Naples, covering the last 12 years up to 2026, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Naples weather in December.

What's the temperature like in Naples during December?

The temperature reaches around 14℃ during the daytime in December, 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 Naples during December?

On average, there will be 6 rainy days during the month, amounting to 128.5mm 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 Naples 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.

How warm is the sea in Naples during December?

The water around Naples is around 17℃ during December. It will feel a little on the cool when first entering, but you'll warm up quickly. Most kids will have no problem with this temperature, but those who feel the cold are unlikely to want to swim.

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Naples Blog posts

From the UK's most popular travel bloggers

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How to spend Christmas in Naples, Italy | A guide by locals

14th November 2023 by Italian Trip Abroad

As locals we are proud to help you planning your Christmas holidays in Naples. This guide will inspire you to explore one of the most underrated cities in Italy. From the narrow alleys of San Gregorio Armeno, popular for the nativity scene stands, to unique museums and plenty of things to do. Christmas in Naples, Italy is something really special....

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Rome or Naples for Your Next Trip?

30th April 2025 by Inside the Travel Lab

Thinking about a trip to Italy? The choice between Rome and Naples can be a delightful dilemma. On one side, you have the Eternal City, rich with history, stunning architecture, and a vibrant cultural scene. On the other, Naples offers a unique charm, renowned for its culinary delights and lively atmosphere. Join us as we explore the highlights of both cities to help you decide which destination suits your next escape....

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My Perfect Two Days in Naples Itinerary: The Must-See Spots You Can’t Miss!

11th June 2024 by The World in My Pocket

Welcome to the charming city of Naples, a true gem in Italy. Known for its rebellious spirit and hidden sweetness, Naples never fails to captivate visitors. This year, Joanna revisited Naples with friends who were experiencing the city for the first time. Join her as she takes charge of planning the perfect itinerary to showcase all that Naples has to offer....

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The Best Street Food in Napoli

10th April 2024 by The World in My Pocket

Recently back from a delightful trip to Naples with friends, our travel enthusiast has once again immersed herself in the city's culinary delights. With a passion for food and a love for authentic pizza, Naples never fails to excite her taste buds. Join her as she shares the highlights of this latest Italian escapade....

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Naples Spanish Quarter Guide:  Walk through the most charming neighbourhood of Napoli

28th November 2023 by Italian Trip Abroad

As locals, we couldn’t miss walking you through one of the most fascinating neighbourhoods of Naples. This guide to Naples Spanish Quarter will take you hand in hand to discover where the heart of Napoli beats. Naples’ colourful Spanish Quarter Neighbourhood is safe to explore, and you should include it in your itinerary....

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20 Essential things to know before visiting Naples, Italy

18th October 2023 by Italian Trip Abroad

Imagine yourself stepping into the captivating world of Naples, a city that effortlessly straddles the line between past and present. As seasoned locals, we have a wealth of knowledge about Naples that you may not have come across before. Today is your fortunate day, as we are here to assist you in getting ready for your upcoming trip to Naples. In this comprehensive guide, we will delve into the top 20 essential things you need to know before visiting this remarkable city in Italy....

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Is Naples Safe? Naples safety guide 2023 | Tips for a secure visit.

16th October 2023 by Italian Trip Abroad

Are you considering a trip to Naples in 2023? Before finalizing your itinerary, take a moment to peruse our expert insights on the safety of Naples. The burning question on everyone's mind: Is Naples safe? Well, fear not! We have compiled a comprehensive guide with tips on how to ensure a secure visit to this vibrant city. By following our advice and knowing which areas to avoid, you can enjoy your holiday in Naples with peace of mind. So, let's dive in and discover all you need to know about...

Weather in Naples

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

12.6

Naples weather in

January
13.3

Naples weather in

February
15.4

Naples weather in

March
18.6

Naples weather in

April
22.2

Naples weather in

May
27.2

Naples weather in

June
30.3

Naples weather in

July
31.1

Naples weather in

August
27.1

Naples weather in

September
22.8

Naples weather in

October
18.3

Naples weather in

November
14.2

Naples weather in

December