Thira weather in October 2025

Expect daytime maximum temperatures of 22°C in Thira, Santorini in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 61 mm of rainfall in the month.

  • 22°C maximum daytime temperature in October in Thira22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in October in Thira4
    4 days with some rainfall
  • 16°C minimum night-time temperature in October in Thira16
    16°C min night temperature
  • 11 hours of daylight per day in October in Thira11
    11 hours of daylight per day
  • No heat & humidity in October in Thira0
    No heat & humidity
  • 61 mm monthly rainfall in October in Thira61
    61 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Thira5
    5 (Moderate) UV index
  • 22°C sea temperature in October in Thira22
    22°C sea temperature

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The October weather guide for Santorini (Thira) 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 Thira in October?

Daytime temperatures usually reach 22°C in Thira in October, falling to 16°C at night.

How sunny is it in Thira in October?

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

How warm is the sea around Thira in October?

The average sea temperature around Thira in October is 22°C.

Does it rain in Thira in October?

There are usually 4 days with some rain in Thira in October and the average monthly rainfall is 61mm.

Thira October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:13 18:02
Thursday, 16th October 2025 06:26 17:41
Friday, 31st October 2025 06:41 17:23

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