Mykonos weather in October 2025

Expect daytime maximum temperatures of 20°C in Mykonos, Greece in October based on long-term weather averages. There are 7 hours of sunshine per day on average with typically 47 mm of rainfall in the month.

  • 20°C maximum daytime temperature in October in Mykonos (Mykonos Town)20
    20°C max day temperature
  • 7 hours of sunshine per day
  • 4 days with some rainfall in October in Mykonos (Mykonos Town)4
    4 days with some rainfall
  • 15°C minimum night-time temperature in October in Mykonos (Mykonos Town)15
    15°C min night temperature
  • 11 hours of daylight per day in October in Mykonos (Mykonos Town)11
    11 hours of daylight per day
  • No heat & humidity in October in Mykonos (Mykonos Town)0
    No heat & humidity
  • 47 mm monthly rainfall in October in Mykonos (Mykonos Town)47
    47 mm of monthly rainfall
  • UV (maximum) index 5 (Moderate) in October in Mykonos (Mykonos Town)5
    5 (Moderate) UV index
  • 21°C sea temperature in October in Mykonos (Mykonos Town)21
    21°C sea temperature

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The October weather guide for Mykonos (Mykonos Town) 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.

Top Mykonos destinations

Below are average maximum temperatures at popular countries, regions and places in Mykonos in October. Select a holiday destination to see more weather parameters.

All Mykonos destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in Mykonos in October?

Daytime temperatures usually reach 20°C in Mykonos Town, Mykonos in October, falling to 15°C at night.

How sunny is it in Mykonos in October?

There are normally 7 hours of bright sunshine each day in Mykonos Town, Mykonos in October - that's 66% of daylight hours.

How warm is the sea around Mykonos in October?

The average sea temperature around Mykonos Town, Mykonos in October is 21°C.

Does it rain in Mykonos in October?

There are usually 4 days with some rain in Mykonos Town, Mykonos in October and the average monthly rainfall is 47mm.

Mykonos October sunrise & sunset times

Browse the sunrise and sunset times for Mykonos in October 2025. Select a month to view Mykonos sunrise and sunset times for the next 12 months. The Mykonos sunrise and sunset times shown below are for Mykonos Town.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:14 18:02
Thursday, 16th October 2025 06:28 17:40
Friday, 31st October 2025 06:43 17:22

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