Oia weather in June 2025

Expect 26°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Oia in June based on long-term weather averages. There is usually 1 day with some rainfall and 4 mm of average monthly rainfall in June.

  • 26°C maximum daytime temperature in June in Oia26
    26°C max day temperature
  • 13 hours of sunshine per day
  • 1 day with some rainfall in June in Oia1
    1 day with some rainfall
  • 19°C minimum night-time temperature in June in Oia19
    19°C min night temperature
  • 15 hours of daylight per day in June in Oia15
    15 hours of daylight per day
  • Low heat & humidity in June in OiaL
    Low heat & humidity
  • 4 mm monthly rainfall in June in Oia4
    4 mm of monthly rainfall
  • UV (maximum) index 10 (Very High) in June in Oia10
    10 (Very High) UV index
  • 22°C sea temperature in June in Oia22
    22°C sea temperature

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The June weather guide for Santorini (Oia) 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 Oia in June?

Daytime temperatures usually reach 26°C in Oia in June with low heat and humidity, falling to 19°C at night.

How sunny is it in Oia in June?

There are normally 13 hours of bright sunshine each day in Oia in June - that's 87% of daylight hours.

How warm is the sea around Oia in June?

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

Does it ever rain in Oia in June?

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

Oia June sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Sunday, 1st June 2025 05:02 19:31
Sunday, 15th June 2025 05:00 19:38
Monday, 30th June 2025 05:04 19:41

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