Crete weather in September 2025

Expect 25°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Crete in September. Check more long-term weather averages for Crete in September before you book your next holiday to Crete in 2025/2026.

  • 25°C maximum daytime temperature in September in Crete (Heraklion)25
    25°C max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Crete (Heraklion)1
    1 day with some rainfall
  • 18°C minimum night-time temperature in September in Crete (Heraklion)18
    18°C min night temperature
  • 12 hours of daylight per day in September in Crete (Heraklion)12
    12 hours of daylight per day
  • Low heat & humidity in September in Crete (Heraklion)L
    Low heat & humidity
  • 23 mm monthly rainfall in September in Crete (Heraklion)23
    23 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Crete (Heraklion)8
    8 (Very High) UV index
  • 24°C sea temperature in September in Crete (Heraklion)24
    24°C sea temperature

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The September weather guide for Crete (Heraklion) 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.

Top Crete destinations

Below are average maximum temperatures at popular countries, regions and places in Crete in September. Select a holiday destination to see more weather parameters.

All Crete destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Crete

How hot is it in Crete in September?

Daytime temperatures usually reach 25°C in Heraklion, Crete in September with low heat and humidity, falling to 18°C at night.

How sunny is it in Crete in September?

There are normally 10 hours of bright sunshine each day in Heraklion, Crete in September - that's 77% of daylight hours.

How warm is the sea around Crete in September?

The average sea temperature around Heraklion, Crete in September is 24°C.

Does it ever rain in Crete in September?

There is usually 1 day with some rain in Heraklion, Crete in September and the average monthly rainfall is 23mm.

Crete September sunrise & sunset times

Browse the sunrise and sunset times for Crete in September 2025. Select a month to view Crete sunrise and sunset times for the next 12 months. The Crete sunrise and sunset times shown below are for Heraklion.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st September 2025 05:52 18:46
Monday, 15th September 2025 06:02 18:26
Tuesday, 30th September 2025 06:14 18:05

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