Naples weather in May 2025

Expect 73°F daytime maximum temperatures in the shade with on average 8 hours of sunshine per day in Naples in May. Check more long-term weather averages for Naples in May before you book your next holiday to Campania in 2025/2026.

  • 73°F maximum daytime temperature in May in Naples73
    73°F max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Naples10
    10 days with some rainfall
  • 54°F minimum night-time temperature in May in Naples54
    54°F min night temperature
  • 14 hours of daylight per day in May in Naples14
    14 hours of daylight per day
  • No heat & humidity in May in Naples0
    No heat & humidity
  • 1.9 inches monthly rainfall in May in Naples1.9
    1.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Naples8
    8 (Very High) UV index
  • 66°F sea temperature in May in Naples66
    66°F sea temperature

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The May weather guide for Campania (Naples) shows long term weather averages processed from data supplied by CRU (University of East Anglia), the Met Office & the Netherlands Meteorological Institute. Find out more about our data sources.

Metric (°C)  |  Imperial (°F)

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More about the Campania

How hot is it in Naples in May?

Daytime temperatures usually reach 73°F in Naples in May, falling to 54°F at night.

How sunny is it in Naples in May?

There are normally 8 hours of bright sunshine each day in Naples in May - that's 55% of daylight hours.

How warm is the sea around Naples in May?

The average sea temperature around Naples in May is 66°F.

Does it rain in Naples in May?

There are usually 10 days with some rain in Naples in May and the average monthly rainfall is 1.9 inches.

Naples May sunrise & sunset times

Browse the sunrise and sunset times for Naples in May 2025. Select a month to view Naples sunrise and sunset times for the next 12 months.


Date Sunrise times Sunset times
Thursday, 1st May 2025 05:01 19:00
Friday, 16th May 2025 04:45 19:15
Saturday, 31st May 2025 04:34 19:28

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