Poros weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Poros in May. Check more long-term weather averages for Poros in May before you book your next holiday to Kefalonia in 2025/2026.

  • 22°C maximum daytime temperature in May in Poros22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Poros8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in Poros12
    12°C min night temperature
  • 14 hours of daylight per day in May in Poros14
    14 hours of daylight per day
  • No heat & humidity in May in Poros0
    No heat & humidity
  • 33 mm monthly rainfall in May in Poros33
    33 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Poros8
    8 (Very High) UV index
  • 19°C sea temperature in May in Poros19
    19°C sea temperature

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The May weather guide for Kefalonia (Poros) 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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How hot is it in Poros in May?

Daytime temperatures usually reach 22°C in Poros in May, falling to 12°C at night.

How sunny is it in Poros in May?

There are normally 9 hours of bright sunshine each day in Poros in May - that's 65% of daylight hours.

How warm is the sea around Poros in May?

The average sea temperature around Poros in May is 19°C.

Does it rain in Poros in May?

There are usually 8 days with some rain in Poros in May and the average monthly rainfall is 33mm.

Poros May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:40 19:28
Friday, 16th May 2025 05:25 19:42
Saturday, 31st May 2025 05:16 19:54

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