Naples weather in July 2025

Expect daytime maximum temperatures of 84°F in Naples, Campania in July based on long-term weather averages. There are 10 hours of sunshine per day on average.

  • 84°F maximum daytime temperature in July in Naples84
    84°F max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in July in Naples5
    5 days with some rainfall
  • 64°F minimum night-time temperature in July in Naples64
    64°F min night temperature
  • 15 hours of daylight per day in July in Naples15
    15 hours of daylight per day
  • Moderate heat & humidity in July in NaplesM
    Moderate heat & humidity
  • 0.9 inches monthly rainfall in July in Naples0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Naples9
    9 (Very High) UV index
  • 77°F sea temperature in July in Naples77
    77°F sea temperature

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The July 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 July?

Daytime temperatures usually reach 84°F in Naples in July with moderate heat and humidity, falling to 64°F at night.

How sunny is it in Naples in July?

There are normally 10 hours of bright sunshine each day in Naples in July - that's 68% of daylight hours.

How warm is the sea around Naples in July?

The average sea temperature around Naples in July is 77°F.

Does it rain in Naples in July?

There are usually 5 days with some rain in Naples in July and the average monthly rainfall is 0.9 inches.

Naples July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:35 19:38
Wednesday, 16th July 2025 04:45 19:33
Thursday, 31st July 2025 04:59 19:20

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