Koroni weather in July 2025

Expect 28°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Koroni in July. Check more long-term weather averages for Koroni in July before you book your next holiday to Peloponnese in 2025/2026.

  • 28°C maximum daytime temperature in July in Koroni28
    28°C max day temperature
  • 13 hours of sunshine per day
  • 1 day with some rainfall in July in Koroni1
    1 day with some rainfall
  • 19°C minimum night-time temperature in July in Koroni19
    19°C min night temperature
  • 14 hours of daylight per day in July in Koroni14
    14 hours of daylight per day
  • Moderate heat & humidity in July in KoroniM
    Moderate heat & humidity
  • 4 mm monthly rainfall in July in Koroni4
    4 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in July in Koroni10
    10 (Very High) UV index
  • 25°C sea temperature in July in Koroni25
    25°C sea temperature

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The July 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 July?

Daytime temperatures usually reach 28°C in Koroni in July with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Koroni in July?

There are normally 13 hours of bright sunshine each day in Koroni in July - that's 88% of daylight hours.

How warm is the sea around Koroni in July?

The average sea temperature around Koroni in July is 25°C.

Does it ever rain in Koroni in July?

There is usually 1 day with some rain in Koroni in July and the average monthly rainfall is 4mm.

Koroni July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 05:17 19:55
Wednesday, 16th July 2025 05:26 19:51
Thursday, 31st July 2025 05:37 19:40

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