Oia weather in October 2025

Expect 72°F daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Oia in October. Check more long-term weather averages for Oia in October before you book your next holiday to Santorini in 2025/2026.

  • 72°F maximum daytime temperature in October in Oia72
    72°F max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in October in Oia4
    4 days with some rainfall
  • 61°F minimum night-time temperature in October in Oia61
    61°F min night temperature
  • 11 hours of daylight per day in October in Oia11
    11 hours of daylight per day
  • No heat & humidity in October in Oia0
    No heat & humidity
  • 2.4 inches monthly rainfall in October in Oia2.4
    2.4 inches of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Oia5
    5 (Moderate) UV index
  • 72°F sea temperature in October in Oia72
    72°F sea temperature

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The October 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)  |  Imperial (°F)

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How hot is it in Oia in October?

Daytime temperatures usually reach 72°F in Oia in October, falling to 61°F at night.

How sunny is it in Oia in October?

There are normally 7 hours of bright sunshine each day in Oia in October - that's 63% of daylight hours.

How warm is the sea around Oia in October?

The average sea temperature around Oia in October is 72°F.

Does it rain in Oia in October?

There are usually 4 days with some rain in Oia in October and the average monthly rainfall is 2.4 inches.

Oia October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:14 18:02
Thursday, 16th October 2025 06:27 17:41
Friday, 31st October 2025 06:41 17:23

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