Peloponnese weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 11 hours of sunshine per day in Peloponnese in August. Check more long-term weather averages for Peloponnese in August before you book your next holiday to Peloponnese in 2025/2026.

  • 30°C maximum daytime temperature in August in Peloponnese (Kalamata)30
    30°C max day temperature
  • 11 hours of sunshine per day
  • 2 days with some rainfall in August in Peloponnese (Kalamata)2
    2 days with some rainfall
  • 18°C minimum night-time temperature in August in Peloponnese (Kalamata)18
    18°C min night temperature
  • 14 hours of daylight per day in August in Peloponnese (Kalamata)14
    14 hours of daylight per day
  • Moderate heat & humidity in August in Peloponnese (Kalamata)M
    Moderate heat & humidity
  • 10 mm monthly rainfall in August in Peloponnese (Kalamata)10
    10 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Peloponnese (Kalamata)9
    9 (Very High) UV index
  • 26°C sea temperature in August in Peloponnese (Kalamata)26
    26°C sea temperature

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The August weather guide for Peloponnese (Kalamata) 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.

Top Peloponnese destinations

Below are average maximum temperatures at popular countries, regions and places in the Peloponnese in August. Select a holiday destination to see more weather parameters.

All Peloponnese destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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How hot is it in the Peloponnese in August?

Daytime temperatures usually reach 30°C in Kalamata, Peloponnese in August with moderate heat and humidity, falling to 18°C at night.

How sunny is it in the Peloponnese in August?

There are normally 11 hours of bright sunshine each day in Kalamata, Peloponnese in August - that's 84% of daylight hours.

How warm is the sea around the Peloponnese in August?

The average sea temperature around Kalamata, Peloponnese in August is 26°C.

Does it ever rain in the Peloponnese in August?

There are usually 2 days with some rain in Kalamata, Peloponnese in August and the average monthly rainfall is 10mm.

Peloponnese August sunrise & sunset times

Browse the sunrise and sunset times for Peloponnese in August 2025. Select a month to view Peloponnese sunrise and sunset times for the next 12 months. The Peloponnese sunrise and sunset times shown below are for Kalamata.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:37 19:39
Saturday, 16th August 2025 05:49 19:22
Sunday, 31st August 2025 06:02 19:01

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