Kefalos weather in August 2025

Expect 31°C daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Kefalos in August. Check more long-term weather averages for Kefalos in August before you book your next holiday to Kos in 2025/2026.

  • 31°C maximum daytime temperature in August in Kefalos31
    31°C max day temperature
  • 13 hours of sunshine per day
  • 5 days with some rainfall in August in Kefalos5
    5 days with some rainfall
  • 22°C minimum night-time temperature in August in Kefalos22
    22°C min night temperature
  • 14 hours of daylight per day in August in Kefalos14
    14 hours of daylight per day
  • High heat & humidity in August in KefalosH
    High heat & humidity
  • 2 mm monthly rainfall in August in Kefalos2
    2 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Kefalos9
    9 (Very High) UV index
  • 25°C sea temperature in August in Kefalos25
    25°C sea temperature

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The August weather guide for Kos (Kefalos) 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 Kefalos in August?

Daytime temperatures usually reach 31°C in Kefalos in August with high heat and humidity, falling to 22°C at night.

How sunny is it in Kefalos in August?

There are normally 13 hours of bright sunshine each day in Kefalos in August - that's 95% of daylight hours.

How warm is the sea around Kefalos in August?

The average sea temperature around Kefalos in August is 25°C.

Does it rain in Kefalos in August?

There are usually 5 days with some rain in Kefalos in August and the average monthly rainfall is 2mm.

Kefalos August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:18 19:18
Saturday, 16th August 2025 05:30 19:02
Sunday, 31st August 2025 05:42 18:42

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