Koukounaries weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Koukounaries in August. Check more long-term weather averages for Koukounaries in August before you book your next holiday to Skiathos in 2025/2026.

  • 29°C maximum daytime temperature in August in Koukounaries29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 3 days with some rainfall in August in Koukounaries3
    3 days with some rainfall
  • 18°C minimum night-time temperature in August in Koukounaries18
    18°C min night temperature
  • 14 hours of daylight per day in August in Koukounaries14
    14 hours of daylight per day
  • High heat & humidity in August in KoukounariesH
    High heat & humidity
  • 24 mm monthly rainfall in August in Koukounaries24
    24 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Koukounaries8
    8 (Very High) UV index
  • 26°C sea temperature in August in Koukounaries26
    26°C sea temperature

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The August weather guide for Skiathos (Koukounaries) 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 Koukounaries in August?

Daytime temperatures usually reach 29°C in Koukounaries in August with high heat and humidity, falling to 18°C at night.

How sunny is it in Koukounaries in August?

There are normally 12 hours of bright sunshine each day in Koukounaries in August - that's 85% of daylight hours.

How warm is the sea around Koukounaries in August?

The average sea temperature around Koukounaries in August is 26°C.

Does it ever rain in Koukounaries in August?

There are usually 3 days with some rain in Koukounaries in August and the average monthly rainfall is 24mm.

Koukounaries August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:27 19:38
Saturday, 16th August 2025 05:41 19:20
Sunday, 31st August 2025 05:54 18:58

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