Kefalos weather in May 2025

Expect 24°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Kefalos in May. Check more long-term weather averages for Kefalos in May before you book your next holiday to Kos in 2025/2026.

  • 24°C maximum daytime temperature in May in Kefalos24
    24°C max day temperature
  • 11 hours of sunshine per day
  • 4 days with some rainfall in May in Kefalos4
    4 days with some rainfall
  • 15°C minimum night-time temperature in May in Kefalos15
    15°C min night temperature
  • 14 hours of daylight per day in May in Kefalos14
    14 hours of daylight per day
  • No heat & humidity in May in Kefalos0
    No heat & humidity
  • 17 mm monthly rainfall in May in Kefalos17
    17 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Kefalos8
    8 (Very High) UV index
  • 19°C sea temperature in May in Kefalos19
    19°C sea temperature

More about Kefalos

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The May weather guide for Kos (Kefalos) 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 Greece

How hot is it in Kefalos in May?

Daytime temperatures usually reach 24°C in Kefalos in May, falling to 15°C at night.

How sunny is it in Kefalos in May?

There are normally 11 hours of bright sunshine each day in Kefalos in May - that's 75% of daylight hours.

How warm is the sea around Kefalos in May?

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

Does it rain in Kefalos in May?

There are usually 4 days with some rain in Kefalos in May and the average monthly rainfall is 17mm.

Kefalos May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:18 19:01
Friday, 16th May 2025 05:04 19:14
Saturday, 31st May 2025 04:55 19:25

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