Kythira weather in September 2025

Expect 26°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Kythira in September. Check more long-term weather averages for Kythira in September before you book your next holiday to Greece in 2025/2026.

  • 26°C maximum daytime temperature in September in Kythira26
    26°C max day temperature
  • 10 hours of sunshine per day
  • 2 days with some rainfall in September in Kythira2
    2 days with some rainfall
  • 19°C minimum night-time temperature in September in Kythira19
    19°C min night temperature
  • 12 hours of daylight per day in September in Kythira12
    12 hours of daylight per day
  • Low heat & humidity in September in KythiraL
    Low heat & humidity
  • 14 mm monthly rainfall in September in Kythira14
    14 mm of monthly rainfall
  • UV (maximum) index 7 (High) in September in Kythira7
    7 (High) UV index
  • 25°C sea temperature in September in Kythira25
    25°C sea temperature

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The September weather guide for Greece (Kythira) 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 Kythira in September?

Daytime temperatures usually reach 26°C in Kythira in September with low heat and humidity, falling to 19°C at night.

How sunny is it in Kythira in September?

There are normally 10 hours of bright sunshine each day in Kythira in September - that's 80% of daylight hours.

How warm is the sea around Kythira in September?

The average sea temperature around Kythira in September is 25°C.

Does it ever rain in Kythira in September?

There are usually 2 days with some rain in Kythira in September and the average monthly rainfall is 14mm.

Kythira September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 06:00 18:56
Monday, 15th September 2025 06:10 18:35
Tuesday, 30th September 2025 06:22 18:13

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