Ischia weather in May 2025

Expect daytime maximum temperatures of 23°C in Ischia, Campania in May based on long-term weather averages. There are 8 hours of sunshine per day on average with 10 days with some rainfall and typically 43 mm of rainfall in the month.

  • 23°C maximum daytime temperature in May in Ischia23
    23°C max day temperature
  • 8 hours of sunshine per day
  • 10 days with some rainfall in May in Ischia10
    10 days with some rainfall
  • 12°C minimum night-time temperature in May in Ischia12
    12°C min night temperature
  • 14 hours of daylight per day in May in Ischia14
    14 hours of daylight per day
  • No heat & humidity in May in Ischia0
    No heat & humidity
  • 43 mm monthly rainfall in May in Ischia43
    43 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Ischia8
    8 (Very High) UV index
  • 18°C sea temperature in May in Ischia18
    18°C sea temperature

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The May 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 hot is it in Ischia in May?

Daytime temperatures usually reach 23°C in Ischia in May, falling to 12°C at night.

How sunny is it in Ischia in May?

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

How warm is the sea around Ischia in May?

The average sea temperature around Ischia in May is 18°C.

Does it rain in Ischia in May?

There are usually 10 days with some rain in Ischia in May and the average monthly rainfall is 43mm.

Ischia May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:03 19:01
Friday, 16th May 2025 04:46 19:16
Saturday, 31st May 2025 04:36 19:29

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