Heraklion weather in August 2025

Expect daytime maximum temperatures of 82°F in Heraklion, Crete in August based on long-term weather averages. There are 11 hours of sunshine per day on average.

  • 82°F maximum daytime temperature in August in Heraklion82
    82°F max day temperature
  • 11 hours of sunshine per day
  • 0 days with some rainfall in August in Heraklion0
    0 days with some rainfall
  • 68°F minimum night-time temperature in August in Heraklion68
    68°F min night temperature
  • 13 hours of daylight per day in August in Heraklion13
    13 hours of daylight per day
  • Moderate heat & humidity in August in HeraklionM
    Moderate heat & humidity
  • 0.0 inches monthly rainfall in August in Heraklion0.0
    0.0 inches of monthly rainfall
  • UV (maximum) index 10 (Very High) in August in Heraklion10
    10 (Very High) UV index
  • 77°F sea temperature in August in Heraklion77
    77°F sea temperature

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The August 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)

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More about Crete

How hot is it in Heraklion in August?

Daytime temperatures usually reach 82°F in Heraklion in August with moderate heat and humidity, falling to 68°F at night.

How sunny is it in Heraklion in August?

There are normally 11 hours of bright sunshine each day in Heraklion in August - that's 85% of daylight hours.

How warm is the sea around Heraklion in August?

The average sea temperature around Heraklion in August is 77°F.

Does it ever rain in Heraklion in August?

There are usually no days with some rain in Heraklion in August and the average monthly rainfall is 0.0 inches.

Heraklion August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:28 19:23
Saturday, 16th August 2025 05:40 19:07
Sunday, 31st August 2025 05:51 18:48

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