Ischia weather in December 2025

Expect 14°C daytime maximum temperatures in the shade with on average 3 hours of sunshine per day in Ischia in December based on long-term weather averages. There is usually 15 days with some rainfall and 108 mm of average monthly rainfall in December.

  • 14°C maximum daytime temperature in December in Ischia14
    14°C max day temperature
  • 3 hours of sunshine per day
  • 15 days with some rainfall in December in Ischia15
    15 days with some rainfall
  • 6°C minimum night-time temperature in December in Ischia6
    6°C min night temperature
  • 9 hours of daylight per day in December in Ischia9
    9 hours of daylight per day
  • No heat & humidity in December in Ischia0
    No heat & humidity
  • 108 mm monthly rainfall in December in Ischia108
    108 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Ischia1
    1 (Low) UV index
  • 16°C sea temperature in December in Ischia16
    16°C sea temperature

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The December weather guide for Campania (Ischia) 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 warm is it in Ischia in December?

Daytime temperatures usually reach 14°C in Ischia in December, falling to 6°C at night.

How sunny is it in Ischia in December?

There are normally 3 hours of bright sunshine each day in Ischia in December - that's 37% of daylight hours.

How warm is the sea around Ischia in December?

The average sea temperature around Ischia in December is 16°C.

Does it rain in Ischia in December?

There are usually 15 days with some rain in Ischia in December and the average monthly rainfall is 108mm.

Ischia December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:09 16:37
Tuesday, 16th December 2025 07:22 16:38
Wednesday, 31st December 2025 07:28 16:47

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