Koroni weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Koroni in June. Check more long-term weather averages for Koroni in June before you book your next holiday to Peloponnese in 2025/2026.

  • 26°C maximum daytime temperature in June in Koroni26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in June in Koroni1
    1 day with some rainfall
  • 17°C minimum night-time temperature in June in Koroni17
    17°C min night temperature
  • 15 hours of daylight per day in June in Koroni15
    15 hours of daylight per day
  • Low heat & humidity in June in KoroniL
    Low heat & humidity
  • 7 mm monthly rainfall in June in Koroni7
    7 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Koroni10
    10 (Very High) UV index
  • 22°C sea temperature in June in Koroni22
    22°C sea temperature

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The June weather guide for Peloponnese (Koroni) 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 Koroni in June?

Daytime temperatures usually reach 26°C in Koroni in June with low heat and humidity, falling to 17°C at night.

How sunny is it in Koroni in June?

There are normally 10 hours of bright sunshine each day in Koroni in June - that's 70% of daylight hours.

How warm is the sea around Koroni in June?

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

Does it ever rain in Koroni in June?

There is usually 1 day with some rain in Koroni in June and the average monthly rainfall is 7mm.

Koroni June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:15 19:46
Sunday, 15th June 2025 05:13 19:53
Monday, 30th June 2025 05:16 19:55

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