Naples (FL) in January

In January, Naples (FL) averages 23°C (74°F) during the day and 14°C (58°F) at night, with around 13 days of rain (55 mm total).

High season

Conditions are comfortable for sightseeing without being sweltering. Plan for unsettled weather and bring rain gear.

January offers comfortable temperatures in Naples (FL), with some rain to plan around.

23°C
Avg high
14°C
Avg low
13
Rain days
55 mm
Rainfall

How January compares to the rest of the year in Naples (FL)

12th
warmest month of the 12
9th
wettest month of the 12
5%
of yearly rainfall falls in January
10 h 41 min
daylight on the 15th

January is one of the coolest months in Naples (FL) (12th of 12) and moderately rainy compared to the rest of the year (9th of 12). Daytime temperature runs 5°C below the annual average (28°C). January runs 2°C cooler than December (25°C) and warms a further 2°C into February (26°C).

January sunrise & sunset in Naples (FL)

🌅
Sunrise (15th)
7:16 AM
🌇
Sunset (15th)
5:56 PM
Day length
10 h 41 min

Times shown for Naples (FL) local time (America/New_York), calculated for the 15th of January. They shift by a few minutes day to day across the month.

Photography light in Naples (FL) — January

Golden-hour and blue-hour windows for the 15th of January, in Naples (FL)'s local time. Use these for soft warm light (golden) or cool architectural twilight (blue).

🌅 Blue hour (AM)
6:16 AM – 6:56 AM
🌄 Golden hour (AM)
6:56 AM – 7:56 AM
🌇 Golden hour (PM)
5:16 PM – 6:16 PM
🌆 Blue hour (PM)
6:16 PM – 6:56 PM

📅 When to book — Naples (FL) in January

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 January's tier (High season) and Naples (FL)'s popularity.

✈ Flights — lead time
2-3 months
Prices are above off-season but not the absolute peak. Tuesday/Wednesday departures are usually cheaper than weekend ones.
🏨 Lodging — lead time
2-3 months
Wide selection still available at this lead time. Premium properties book first; consider 'last-minute deal' availability at 2-week mark if your dates are flexible.
⚠ Christmas / New Year travel is a global premium-pricing event — many destinations 30-50% above normal. Book 4+ months ahead if your dates are Dec 20 - Jan 2.

January in United States — events that affect travel

Known cultural, religious, or national events that surge prices, fill hotels, or close businesses during this month. Plan around them, or build your itinerary around the ones you'd like to see.

🎄
US Christmas/New Year Window
Travel surge · high impact

Major travel surge plus widespread Dec 24-26 and Jan 1 business closures.

Plan: Book flights and hotels well ahead; expect many restaurants/shops closed Dec 25 and Jan 1.

Crowds & pricing — January in Naples (FL)

High season

This is a busy month in Naples (FL) — not the absolute peak, but tourist numbers are clearly elevated. You'll feel it at headline attractions on weekends and in the historic centre, though side streets and lesser-known sights stay manageable. Prices are above off-season but not at their summit. A good week for first-time visitors who want everything open without the worst of the crush.

Why this tier: excellent tourism weather

Sun & mosquito risk — January in Naples (FL)

☀️ UV Index (noon, 15th)
7.8
High
Cover up and apply SPF 30+ for any outdoor activity longer than 30 minutes.
🦟 Mosquito risk
●●●○○
Moderate
Active mosquito season. DEET 25-30% repellent recommended, especially at dawn/dusk.

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 (FL) — January

19.7°C (67°F)
cool
swimmable but bracing — wetsuit helps for long sessions

Across the year Naples (FL)'s sea swings from 19.7°C (January) to 31.9°C (July) — January sits at 19.7°C.

Naples (FL) in other months

MonthAvg highAvg lowRainfallRain daysSnow days
January 23°C / 74°F 14°C / 58°F 55 mm 13
February 26°C / 78°F 17°C / 62°F 37 mm 12
March 27°C / 81°F 18°C / 64°F 35 mm 12
April 29°C / 84°F 20°C / 68°F 54 mm 17
May 31°C / 87°F 22°C / 71°F 103 mm 20
June 31°C / 87°F 24°C / 75°F 189 mm 28
July 31°C / 88°F 25°C / 76°F 151 mm 30
August 31°C / 89°F 25°C / 76°F 176 mm 30
September 31°C / 87°F 24°C / 75°F 188 mm 27
October 29°C / 85°F 22°C / 72°F 78 mm 20
November 27°C / 80°F 19°C / 66°F 65 mm 14
December 25°C / 77°F 17°C / 62°F 51 mm 12

Other cities with similar January weather

🌍 See the full ranked list of climate twins for Naples (FL) in January →

Frequently asked questions

How hot is Naples (FL) in January?

In January, Naples (FL) averages a high of 23°C (74°F) and a low of 14°C (58°F) — generally mild and pleasant.

Does it rain a lot in Naples (FL) in January?

January can be fairly wet in Naples (FL), with about 13 rainy days on average.

Is January a good time to visit Naples (FL)?

January is mild and pleasant. It suits travelers who are comfortable with mild and pleasant weather; check the month-by-month ranking to compare it against the rest of the year.

What should I pack for Naples (FL) in January?

Pack light layers for warm days and cooler evenings, plus a compact umbrella or rain jacket. See the full January packing list for Naples (FL) for a complete, climate-based checklist.

Open Naples (FL) on the interactive map

Check the live 10-day forecast and sunrise/sunset.