Argostoli weather in October 2025

Expect 22°C daytime maximum temperatures in the shade with on average 7 hours of sunshine per day in Argostoli in October. Check more long-term weather averages for Argostoli in October before you book your next holiday to Kefalonia in 2025/2026.

  • 22°C maximum daytime temperature in October in Argostoli22
    22°C max day temperature
  • 7 hours of sunshine per day
  • 10 days with some rainfall in October in Argostoli10
    10 days with some rainfall
  • 14°C minimum night-time temperature in October in Argostoli14
    14°C min night temperature
  • 11 hours of daylight per day in October in Argostoli11
    11 hours of daylight per day
  • No heat & humidity in October in Argostoli0
    No heat & humidity
  • 135 mm monthly rainfall in October in Argostoli135
    135 mm of monthly rainfall
  • UV (maximum) index 4 (Moderate) in October in Argostoli4
    4 (Moderate) UV index
  • 22°C sea temperature in October in Argostoli22
    22°C sea temperature

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The October weather guide for Kefalonia (Argostoli) 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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More about Greece

How hot is it in Argostoli in October?

Daytime temperatures usually reach 22°C in Argostoli in October, falling to 14°C at night.

How sunny is it in Argostoli in October?

There are normally 7 hours of bright sunshine each day in Argostoli in October - that's 61% of daylight hours.

How warm is the sea around Argostoli in October?

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

Does it rain in Argostoli in October?

There are usually 10 days with some rain in Argostoli in October and the average monthly rainfall is 135mm.

Argostoli October sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Wednesday, 1st October 2025 06:34 18:21
Thursday, 16th October 2025 06:48 17:59
Friday, 31st October 2025 07:03 17:40

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