Olympia weather in August 2025

Expect 30°C daytime maximum temperatures in the shade with on average 12 hours of sunshine per day in Olympia in August. Check more long-term weather averages for Olympia in August before you book your next holiday to Peloponnese in 2025/2026.

  • 30°C maximum daytime temperature in August in Olympia30
    30°C max day temperature
  • 12 hours of sunshine per day
  • 1 day with some rainfall in August in Olympia1
    1 day with some rainfall
  • 19°C minimum night-time temperature in August in Olympia19
    19°C min night temperature
  • 14 hours of daylight per day in August in Olympia14
    14 hours of daylight per day
  • High heat & humidity in August in OlympiaH
    High heat & humidity
  • 8 mm monthly rainfall in August in Olympia8
    8 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Olympia9
    9 (Very High) UV index

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The August weather guide for Peloponnese (Olympia) 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 Olympia in August?

Daytime temperatures usually reach 30°C in Olympia in August with high heat and humidity, falling to 19°C at night.

How sunny is it in Olympia in August?

There are normally 12 hours of bright sunshine each day in Olympia in August - that's 86% of daylight hours.

Does it ever rain in Olympia in August?

There is usually 1 day with some rain in Olympia in August and the average monthly rainfall is 8mm.

Olympia August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:37 19:42
Saturday, 16th August 2025 05:50 19:25
Sunday, 31st August 2025 06:03 19:04

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