Naples in December
In December, Naples averages 13°C (55°F) during the day and 5°C (41°F) at night, with around 9 days of rain (115 mm total).
ShoulderConditions are cool — bring a jacket for evenings. Occasional showers are likely but won't dominate.
December in Naples is outside the typical sweet spot for sightseeing weather. It can still be a great time to visit if you have specific reasons (festivals, off-season pricing, etc.).
How December compares to the rest of the year in Naples
December is one of the coolest months in Naples (12th of 12) and one of the wettest months (3rd of 12). Daytime temperature runs 8°C below the annual average (21°C). December runs 4°C cooler than November (17°C) and stays flat into January.
December sunrise & sunset in Naples
Times shown for Naples local time (Europe/Rome), calculated for the 15th of December. They shift by a few minutes day to day across the month.
Photography light in Naples — December
Golden-hour and blue-hour windows for the 15th of December, in Naples's local time. Use these for soft warm light (golden) or cool architectural twilight (blue).
📅 When to book — Naples in December
Travel writers usually only tell you when to go. Here's when to book flights and lodging for the best mix of price and availability, based on December's tier (Shoulder) and Naples's popularity.
Crowds & pricing — December in Naples
Naples is in a shoulder season month — fewer crowds, slightly lower prices, and a calmer atmosphere than peak weeks. Most major sights stay open with normal hours, though a handful of seasonal restaurants or boat trips may run reduced schedules. Many regulars consider these months the best time to visit because you trade a small amount of weather reliability for a much more pleasant on-the-ground experience.
Why this tier: Christmas / New Year travel surge
Sun & mosquito risk — December in Naples
UV is a clear-sky sea-level estimate — clouds, altitude, and reflective surfaces (snow, water) shift it ±30%. Mosquito risk is climate-derived only; for current disease advisories (dengue, malaria, zika) check the CDC or WHO travel pages before your trip.
Sea temperature in Naples — December
Across the year Naples's sea swings from 15°C (February) to 27.4°C (August) — December sits at 18°C.
Naples in other months
| Month | Avg high | Avg low | Rainfall | Rain days | Snow days |
|---|---|---|---|---|---|
| January | 13°C / 55°F | 4°C / 39°F | 90 mm | 9 | 0 |
| February | 14°C / 57°F | 4°C / 39°F | 75 mm | 8 | 0 |
| March | 16°C / 61°F | 7°C / 45°F | 70 mm | 8 | 0 |
| April | 19°C / 66°F | 9°C / 48°F | 80 mm | 8 | 0 |
| May | 23°C / 73°F | 12°C / 54°F | 55 mm | 6 | 0 |
| June | 28°C / 82°F | 16°C / 61°F | 30 mm | 3 | 0 |
| July | 31°C / 88°F | 19°C / 66°F | 20 mm | 2 | 0 |
| August | 31°C / 88°F | 19°C / 66°F | 40 mm | 3 | 0 |
| September | 27°C / 81°F | 16°C / 61°F | 85 mm | 5 | 0 |
| October | 22°C / 72°F | 12°C / 54°F | 135 mm | 8 | 0 |
| November | 17°C / 63°F | 8°C / 46°F | 150 mm | 9 | 0 |
| December | 13°C / 55°F | 5°C / 41°F | 115 mm | 9 | 0 |
Other cities with similar December weather
🌍 See the full ranked list of climate twins for Naples in December →
Frequently asked questions
How hot is Naples in December?
In December, Naples averages a high of 13°C (55°F) and a low of 5°C (41°F) — generally cool.
Does it rain a lot in Naples in December?
December sees occasional rain in Naples, with about 9 rainy days on average.
Is December a good time to visit Naples?
December is cool. It suits travelers who are comfortable with cool weather; check the month-by-month ranking to compare it against the rest of the year.
What should I pack for Naples in December?
Pack a warm jacket and layers. See the full December packing list for Naples for a complete, climate-based checklist.
Check the live 10-day forecast and sunrise/sunset.