Naples weather in August 2026

Expect daytime maximum temperatures of 29°C in Naples, Campania in August based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in August in Naples29
    29°C max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in August in Naples7
    7 days with some rainfall
  • 18°C minimum night-time temperature in August in Naples18
    18°C min night temperature
  • 14 hours of daylight per day in August in Naples14
    14 hours of daylight per day
  • Moderate heat & humidity in August in NaplesM
    Moderate heat & humidity
  • 38 mm monthly rainfall in August in Naples38
    38 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Naples8
    8 (Very High) UV index
  • 26°C sea temperature in August in Naples26
    26°C sea temperature

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The August 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 / mm)  |  Imperial (°F / inches)

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More about the Campania

How hot is it in Naples in August?

Daytime temperatures usually reach 29°C in Naples in August with moderate heat and humidity, falling to 18°C at night.

How sunny is it in Naples in August?

There are normally 9 hours of bright sunshine each day in Naples in August - that's 68% of daylight hours.

How warm is the sea around Naples in August?

The average sea temperature around Naples in August is 26°C.

Does it rain in Naples in August?

There are usually 7 days with some rain in Naples in August and the average monthly rainfall is 38mm.

Naples August sunrise & sunset times

Browse the sunrise and sunset times for Naples in August 2026. Select a month to view Naples sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Saturday, 1st August 2026 04:59 19:19
Sunday, 16th August 2026 05:14 19:00
Monday, 31st August 2026 05:29 18:37

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