Naples weather
Our guide to the weather in Naples during December
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.
How warm is it in Naples during December?
The temperature reaches around 24℃ during the daytime in December, falling away to 18℃ 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 Naples during December?
On average, there will be 2 rainy days during the month, amounting to 44.1mm in total. That's broadly comparable with the amount of rain we see in England during the summer months, and would be considered dry. You're not likely to see a thunderstorm during your trip.
Is it windy in Naples during December?
You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With warm air temperatures and high humidity, any breeze will feel warm but refreshing.
How warm is the sea in Naples during December?
The water temperature around Naples reaches a pleasant 22℃ during December. While generally considered warm, some people might find it a little on the cool side on entering the water.
Weather in Naples
Our month-by-month guide to the weather and climate in Naples
Naples weather in
JanuaryNaples weather in
FebruaryNaples weather in
MarchNaples weather in
AprilNaples weather in
MayNaples weather in
JuneNaples weather in
JulyNaples weather in
AugustNaples weather in
SeptemberNaples weather in
OctoberNaples weather in
NovemberNaples weather in
December