Naples weather in January 2025

Expect 54°F daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Naples in January. Check more long-term weather averages for Naples in January before you book your next holiday to Campania in 2025/2026.

  • 54°F maximum daytime temperature in January in Naples54
    54°F max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in January in Naples14
    14 days with some rainfall
  • 39°F minimum night-time temperature in January in Naples39
    39°F min night temperature
  • 10 hours of daylight per day in January in Naples10
    10 hours of daylight per day
  • No heat & humidity in January in Naples0
    No heat & humidity
  • 4.1 inches monthly rainfall in January in Naples4.1
    4.1 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Naples2
    2 (Low) UV index
  • 59°F sea temperature in January in Naples59
    59°F sea temperature

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The January 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 warm is it in Naples in January?

Daytime temperatures usually reach 54°F in Naples in January, falling to 39°F at night.

How sunny is it in Naples in January?

There are normally 4 hours of bright sunshine each day in Naples in January - that's 38% of daylight hours.

How warm is the sea around Naples in January?

The average sea temperature around Naples in January is 59°F.

Does it rain in Naples in January?

There are usually 14 days with some rain in Naples in January and the average monthly rainfall is 4.1 inches.

Naples January sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st January 2025 07:27 16:46
Thursday, 16th January 2025 07:25 17:01
Friday, 31st January 2025 07:14 17:19

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