Myrtos Bay weather in September 2025

Expect 27°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Myrtos Bay in September. Check more long-term weather averages for Myrtos Bay in September before you book your next holiday to Kefalonia in 2025/2026.

  • 27°C maximum daytime temperature in September in Myrtos Bay27
    27°C max day temperature
  • 9 hours of sunshine per day
  • 5 days with some rainfall in September in Myrtos Bay5
    5 days with some rainfall
  • 16°C minimum night-time temperature in September in Myrtos Bay16
    16°C min night temperature
  • 12 hours of daylight per day in September in Myrtos Bay12
    12 hours of daylight per day
  • Low heat & humidity in September in Myrtos BayL
    Low heat & humidity
  • 47 mm monthly rainfall in September in Myrtos Bay47
    47 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Myrtos Bay7
    7 (High) UV index
  • 24°C sea temperature in September in Myrtos Bay24
    24°C sea temperature

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The September weather guide for Kefalonia (Myrtos Bay) 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 Myrtos Bay in September?

Daytime temperatures usually reach 27°C in Myrtos Bay in September with low heat and humidity, falling to 16°C at night.

How sunny is it in Myrtos Bay in September?

There are normally 9 hours of bright sunshine each day in Myrtos Bay in September - that's 75% of daylight hours.

How warm is the sea around Myrtos Bay in September?

The average sea temperature around Myrtos Bay in September is 24°C.

Does it rain in Myrtos Bay in September?

There are usually 5 days with some rain in Myrtos Bay in September and the average monthly rainfall is 47mm.

Myrtos Bay September sunrise & sunset times

Browse the sunrise and sunset times for Myrtos Bay in September 2025. Select a month to view Myrtos Bay sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:07 19:08
Monday, 15th September 2025 06:19 18:46
Tuesday, 30th September 2025 06:33 18:22

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