Argostoli weather in January 2026

Expect daytime maximum temperatures of 55°F in Argostoli, Kefalonia in January based on long-term weather averages. There are 5 hours of sunshine per day on average with 14 days with some rainfall and typically 5.8 inches of rainfall in the month.

  • 55°F maximum daytime temperature in January in Argostoli55
    55°F max day temperature
  • 5 hours of sunshine per day
  • 14 days with some rainfall in January in Argostoli14
    14 days with some rainfall
  • 43°F minimum night-time temperature in January in Argostoli43
    43°F min night temperature
  • 10 hours of daylight per day in January in Argostoli10
    10 hours of daylight per day
  • No heat & humidity in January in Argostoli0
    No heat & humidity
  • 5.8 inches monthly rainfall in January in Argostoli5.8
    5.8 inches of monthly rainfall
  • UV (maximum) index 2 (Low) in January in Argostoli2
    2 (Low) UV index
  • 61°F sea temperature in January in Argostoli61
    61°F sea temperature

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The January 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)  |  Imperial (°F)

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How warm is it in Argostoli in January?

Daytime temperatures usually reach 55°F in Argostoli in January, falling to 43°F at night.

How sunny is it in Argostoli in January?

There are normally 5 hours of bright sunshine each day in Argostoli in January - that's 48% of daylight hours.

How warm is the sea around Argostoli in January?

The average sea temperature around Argostoli in January is 61°F.

Does it rain in Argostoli in January?

There are usually 14 days with some rain in Argostoli in January and the average monthly rainfall is 5.8 inches.

Argostoli January sunrise & sunset times

Browse the sunrise and sunset times for Argostoli in January 2026. Select a month to view Argostoli sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st January 2026 07:55 17:29
Friday, 16th January 2026 07:53 17:43
Saturday, 31st January 2026 07:44 18:00

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