Argostoli weather in June 2025

Expect 81°F daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Argostoli in June. Check more long-term weather averages for Argostoli in June before you book your next holiday to Kefalonia in 2025/2026.

  • 81°F maximum daytime temperature in June in Argostoli81
    81°F max day temperature
  • 11 hours of sunshine per day
  • 3 days with some rainfall in June in Argostoli3
    3 days with some rainfall
  • 63°F minimum night-time temperature in June in Argostoli63
    63°F 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
  • 0.5 inches monthly rainfall in June in Argostoli0.5
    0.5 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in June in Argostoli9
    9 (Very High) UV index
  • 72°F sea temperature in June in Argostoli72
    72°F 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)  |  Imperial (°F)

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How hot is it in Argostoli in June?

Daytime temperatures usually reach 81°F in Argostoli in June with moderate heat and humidity, falling to 63°F 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 72°F.

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 0.5 inches.

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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