Argostoli weather in June 2025

Expect daytime maximum temperatures of 27°C in Argostoli, Kefalonia in June based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 27°C maximum daytime temperature in June in Argostoli27
    27°C max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in June in Argostoli3
    3 days with some rainfall
  • 17°C minimum night-time temperature in June in Argostoli17
    17°C min night temperature
  • 15 hours of daylight per day in June in Argostoli15
    15 hours of daylight per day
  • Moderate heat & humidity in June in ArgostoliM
    Moderate heat & humidity
  • 13 mm monthly rainfall in June in Argostoli13
    13 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Argostoli9
    9 (Very High) UV index
  • 22°C sea temperature in June in Argostoli22
    22°C sea temperature

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The June weather guide for Kefalonia (Argostoli) 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 Argostoli in June?

Daytime temperatures usually reach 27°C in Argostoli in June with moderate heat and humidity, falling to 17°C at night.

How sunny is it in Argostoli in June?

There are normally 11 hours of bright sunshine each day in Argostoli in June - that's 77% of daylight hours.

How warm is the sea around Argostoli in June?

The average sea temperature around Argostoli in June is 22°C.

Does it ever rain in Argostoli in June?

There are usually 3 days with some rain in Argostoli in June and the average monthly rainfall is 13mm.

Argostoli June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:17 19:56
Sunday, 15th June 2025 05:14 20:03
Monday, 30th June 2025 05:18 20:05

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