Italy Naples Weather in January — Climate Guide
January in Naples is moderate
January is moderate for Naples.
January is Naples' quietest, cheapest month — mild for winter at 13°C/5°C, but damp, with about 105mm of rain over 9 days.
The big upside is the calm: the Old Town, the National Archaeological Museum, the Sansevero Chapel, and Naples Underground are crowd-free, and hotels are at their cheapest. It's an ideal time for indoor-heavy sightseeing and pizza pilgrimages without the queues of summer.
Travel score
Naples January Weather Stats
Avg High
13°C
Avg Low
5°C
Rainy Days
9
105mm total
Sunshine
4h
Daily avg
Humidity
75%
damp
UV Index
2
Low
Wind
14 km/h
Gusts 30
Crowds
Quiet
At attractions
January Sunrise & Sunset
Air Quality
PM2.5
24 μg/m³
PM10
40 μg/m³
Status
moderate
Feels-Like Temperature & Wind
Feels like
Daytime
12°C
Nighttime
3°C
Humidity and wind affect how the actual temperature feels.
Wind
14 km/h
Max gust 30 km/h
Activities Recommended for January
January Travel Pros & Cons
Pros
- Lightest crowds of the year
- Best hotel prices
- Mild for European winter (13°C)
- Crowd-free museums and Old Town
Cons
- Damp with frequent rain (105mm)
- Reduced ferry schedules to Capri/Amalfi
- Blue Grotto often closed in rough seas
- Short daylight
January Events & Festivals
- New Year (Jan 1) — fireworks over the bay
- Epiphany / La Befana (Jan 6)
- Low season — lightest crowds and best hotel value
- Nativity-scene workshops on Via San Gregorio Armeno still busy early Jan
Naples in January — Full Picture
January is Naples' quietest, cheapest month — mild for winter at 13°C/5°C, but damp, with about 105mm of rain over 9 days.
The big upside is the calm: the Old Town, the National Archaeological Museum, the Sansevero Chapel, and Naples Underground are crowd-free, and hotels are at their cheapest. It's an ideal time for indoor-heavy sightseeing and pizza pilgrimages without the queues of summer.
Day trips are weather-dependent — Pompeii is fine on a dry day (it's open-air, so dress warmly), but Capri and Amalfi ferries run a reduced winter schedule and the Blue Grotto often closes in rough seas. Mt. Vesuvius can be cold and windy at the crater.
Early January still carries Christmas atmosphere, with Via San Gregorio Armeno's nativity-scene workshops busy through Epiphany (Jan 6). Pack a warm jacket, a scarf, and an umbrella, and build flexibility into any island plans.
What to Wear & What to Pack
Mild Mediterranean winter — around 13°C/5°C and damp. A warm jacket, sweaters, a scarf, and an umbrella. Layers work well as midday sun can feel pleasant while mornings and evenings are chilly.
Packing Checklist
Seasonal Weather Overview
Spring (Mar·Apr·May)
19.3°C
9.7°C
7.7/mo
Summer (Jun·Jul·Aug)
29.3°C
19.3°C
3/mo
Autumn (Sep·Oct·Nov)
23°C
14°C
8/mo
Winter (Dec·Jan·Feb)
Current13.7°C
5.7°C
9.3/mo
Naples Monthly Weather Comparison
| Month | High | Low | Rain | Sun | Humid | UV | Crowd | Price |
|---|---|---|---|---|---|---|---|---|
| 13° | 5° | 9d·105mm | 4h | 75% | 2 | Quiet | Low season | |
| 14° | 5° | 9d·95mm | 4.5h | 73% | 2 | Quiet | Low season | |
| 16° | 7° | 9d·90mm | 5h | 70% | 4 | Moderate | Shoulder | |
| April (Best) | 19° | 9° | 8d·75mm | 6.5h | 68% | 5 | Busy | Peak |
| May (Best) | 23° | 13° | 6d·50mm | 8h | 67% | 7 | Busy | Peak |
| 27° | 17° | 4d·35mm | 9h | 65% | 8 | Busy | Peak | |
| 30° | 20° | 2d·20mm | 10h | 63% | 9 | Very busy | Peak | |
| 31° | 21° | 3d·30mm | 9.5h | 64% | 9 | Very busy | Peak | |
| September (Best) | 28° | 18° | 6d·75mm | 7.5h | 68% | 6 | Busy | Peak |
| 23° | 14° | 8d·110mm | 6h | 72% | 4 | Moderate | Shoulder | |
| 18° | 10° | 10d·130mm | 4.5h | 75% | 3 | Quiet | Low season | |
| 14° | 7° | 10d·115mm | 4h | 76% | 2 | Moderate | Shoulder |
View Other Months
Naples January Hotel Picks
Frequently Asked Questions
Is January a good time to visit Naples?
Naples in January is moderate. Tourist crowds are quiet and flight/hotel prices are low season.
What's the average temperature in Naples in January?
Naples January averages a high of 13°C and a low of 5°C.
Does it rain much in Naples in January?
Naples January averages 105mm of rainfall over about 9 rainy days.
What should I wear in Naples in January?
Mild Mediterranean winter — around 13°C/5°C and damp. A warm jacket, sweaters, a scarf, and an umbrella. Layers work well as midday sun can feel pleasant while mornings and evenings are chilly.
What time are sunrise and sunset in Naples in January?
Naples January sunrise is 07:20 and sunset is 16:55, with 9h 35min of daylight.
What's the air quality like in Naples in January?
Naples January air quality (AQI) averages 55, rated Moderate. PM2.5 averages 24μg/m³.
What activities are recommended in Naples in January?
In January, Naples is great for National Archaeological Museum (MANN), Sansevero Chapel — Veiled Christ, Naples Underground tour.
Is January peak season in Naples?
Naples January crowds are quiet and prices are low season. You can travel relatively comfortably without long queues.
Best Months to Visit Naples
View Other Months
Why you can trust weather guide
Based in Chiang Mai for 8+ years, with 30+ countries visited across Southeast Asia, Japan, and Europe. Every detail in this guide is primary-source verified as of April 2026, with prices auto-refreshed via live exchange rate APIs. This isn't AI-generated boilerplate — it's written from the perspective of someone who has actually been there.