Poros weather in August 2025

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

  • 29°C maximum daytime temperature in August in Poros29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 2 days with some rainfall in August in Poros2
    2 days with some rainfall
  • 18°C minimum night-time temperature in August in Poros18
    18°C min night temperature
  • 14 hours of daylight per day in August in Poros14
    14 hours of daylight per day
  • High heat & humidity in August in PorosH
    High heat & humidity
  • 14 mm monthly rainfall in August in Poros14
    14 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Poros9
    9 (Very High) UV index
  • 26°C sea temperature in August in Poros26
    26°C sea temperature

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The August weather guide for Kefalonia (Poros) 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 Poros in August?

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

How sunny is it in Poros in August?

There are normally 12 hours of bright sunshine each day in Poros in August - that's 87% of daylight hours.

How warm is the sea around Poros in August?

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

Does it ever rain in Poros in August?

There are usually 2 days with some rain in Poros in August and the average monthly rainfall is 14mm.

Poros August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:40 19:46
Saturday, 16th August 2025 05:53 19:29
Sunday, 31st August 2025 06:06 19:08

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