Heraklion weather in September 2025

Expect 77°F daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Heraklion in September. Check more long-term weather averages for Heraklion in September before you book your next holiday to Crete in 2025/2026.

  • 77°F maximum daytime temperature in September in Heraklion77
    77°F max day temperature
  • 10 hours of sunshine per day
  • 1 day with some rainfall in September in Heraklion1
    1 day with some rainfall
  • 64°F minimum night-time temperature in September in Heraklion64
    64°F min night temperature
  • 12 hours of daylight per day in September in Heraklion12
    12 hours of daylight per day
  • Low heat & humidity in September in HeraklionL
    Low heat & humidity
  • 0.9 inches monthly rainfall in September in Heraklion0.9
    0.9 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in September in Heraklion8
    8 (Very High) UV index
  • 75°F sea temperature in September in Heraklion75
    75°F sea temperature

More about Heraklion

Heraklion by month

Jan Feb Mar Apr May Jun Jul Aug Sep Oct Nov Dec

Recommended for Crete

Jet2holidays: Top discounted 2025/2026 holidays

  • Save on package holidays in 2025/2026 with Jet2holidays
  • Explore top discounted holidays & exclusive offers
  • Including hotel deals, free child places & singles discount
Go to Jet2holidays deal >>

View all Jet2holidays offers

Jet2holidaysJet2holidays deal finder

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.

Metric (°C)  |  Imperial (°F)

Back to top

More about Crete

How hot is it in Heraklion in September?

Daytime temperatures usually reach 77°F in Heraklion in September with low heat and humidity, falling to 64°F at night.

How sunny is it in Heraklion in September?

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

How warm is the sea around Heraklion in September?

The average sea temperature around Heraklion in September is 75°F.

Does it ever rain in Heraklion in September?

There is usually 1 day with some rain in Heraklion in September and the average monthly rainfall is 0.9 inches.

Heraklion September sunrise & sunset times

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

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

Related posts

Popular travel offers

Explore holidays in the sun for less

More holidays

Airport parking

More parking

Airport lounges

More lounges

Top ^