Sissi weather in September 2025

Expect 24°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Sissi in September. Check more long-term weather averages for Sissi in September before you book your next holiday to Crete in 2025/2026.

  • 24°C maximum daytime temperature in September in Sissi24
    24°C max day temperature
  • 10 hours of sunshine per day
  • 2 days with some rainfall in September in Sissi2
    2 days with some rainfall
  • 17°C minimum night-time temperature in September in Sissi17
    17°C min night temperature
  • 12 hours of daylight per day in September in Sissi12
    12 hours of daylight per day
  • Low heat & humidity in September in SissiL
    Low heat & humidity
  • 23 mm monthly rainfall in September in Sissi23
    23 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Sissi8
    8 (Very High) UV index
  • 24°C sea temperature in September in Sissi24
    24°C sea temperature

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The September weather guide for Crete (Sissi) 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 Crete

How hot is it in Sissi in September?

Daytime temperatures usually reach 24°C in Sissi in September, falling to 17°C at night.

How sunny is it in Sissi in September?

There are normally 10 hours of bright sunshine each day in Sissi in September - that's 78% of daylight hours.

How warm is the sea around Sissi in September?

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

Does it ever rain in Sissi in September?

There are usually 2 days with some rain in Sissi in September and the average monthly rainfall is 23mm.

Sissi September sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:50 18:45
Monday, 15th September 2025 06:01 18:25
Tuesday, 30th September 2025 06:12 18:03

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