Naples (FL) in May

In May, Naples (FL) averages 31°C (87°F) during the day and 22°C (71°F) at night, with frequent rain — about 20 days of the month see precipitation (103 mm total).

Shoulder

Conditions are warm and beach-friendly. Expect daily rain or showers, often in heavy bursts.

May is one of the wetter and less comfortable months in Naples (FL). If your dates are flexible, consider a different time of year.

31°C
Avg high
22°C
Avg low
20
Rain days
103 mm
Rainfall

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

3rd
warmest month of the 12
5th
wettest month of the 12
9%
of yearly rainfall falls in May
13 h 25 min
daylight on the 15th

May is one of the warmest months in Naples (FL) (3rd of 12) and moderately rainy compared to the rest of the year (5th of 12). Daytime temperature runs 2°C above the annual average (28°C). May runs 2°C warmer than April (29°C) and stays flat into June.

May sunrise & sunset in Naples (FL)

🌅
Sunrise (15th)
6:40 AM
🌇
Sunset (15th)
8:06 PM
Day length
13 h 25 min

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

Photography light in Naples (FL) — May

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

🌅 Blue hour (AM)
5:40 AM – 6:20 AM
🌄 Golden hour (AM)
6:20 AM – 7:20 AM
🌇 Golden hour (PM)
7:26 PM – 8:26 PM
🌆 Blue hour (PM)
8:26 PM – 9:06 PM
Milky Way galactic core
Good
Galactic core is up but lower on the horizon; head well outside city limits for a clean view.

📅 When to book — Naples (FL) in May

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 May's tier (Shoulder) and Naples (FL)'s popularity.

✈ Flights — lead time
6-10 weeks
Sweet spot for value. Major fare-sales (US: Black Friday, EU: post-Easter) hit hardest in shoulder months for shoulder travel.
🏨 Lodging — lead time
4-8 weeks
Lots of selection. Look for shoulder-season packages — many hotels add value (free breakfast, spa credit) to fill rooms.

Crowds & pricing — May in Naples (FL)

Shoulder

Naples (FL) 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.

Sun & mosquito risk — May in Naples (FL)

☀️ UV Index (noon, 15th)
12.9
Extreme
Stay indoors during midday hours; SPF 50+ even briefly outside, UPF clothing, wide-brim hat, sunglasses essential.
🦟 Mosquito risk
●●●●●
Severe
Severe mosquito season with active disease transmission risk. DEET 30%+, picaridin 20%, long sleeves day and night, treated nets, and check CDC/WHO travel advisories before going.

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) — May

28.9°C (84°F)
bath-warm
tropical and comfortable for hours

Across the year Naples (FL)'s sea swings from 19.7°C (January) to 31.9°C (July) — May sits at 28.9°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 May weather

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

Frequently asked questions

How hot is Naples (FL) in May?

In May, Naples (FL) averages a high of 31°C (87°F) and a low of 22°C (71°F) — generally hot.

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

May is quite rainy in Naples (FL), with about 20 rainy days on average.

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

May is hot but on the rainy side. It suits travelers who are comfortable with hot weather; check the month-by-month ranking to compare it against the rest of the year.

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

Pack lightweight, breathable clothing, sunglasses and sunscreen, plus a compact umbrella or rain jacket. See the full May 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.