Symi weather in August 2025

Expect 90°F daytime maximum temperatures in the shade with on average 13 hours of sunshine per day in Symi in August. Check more long-term weather averages for Symi in August before you book your next holiday to Greece in 2025/2026.

  • 90°F maximum daytime temperature in August in Symi90
    90°F max day temperature
  • 13 hours of sunshine per day
  • 6 days with some rainfall in August in Symi6
    6 days with some rainfall
  • 70°F minimum night-time temperature in August in Symi70
    70°F min night temperature
  • 14 hours of daylight per day in August in Symi14
    14 hours of daylight per day
  • High heat & humidity in August in SymiH
    High heat & humidity
  • 0.2 inches monthly rainfall in August in Symi0.2
    0.2 inches of monthly rainfall
  • UV (maximum) index 9 (Very High) in August in Symi9
    9 (Very High) UV index
  • 79°F sea temperature in August in Symi79
    79°F sea temperature

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The August weather guide for Greece (Symi) 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)  |  Imperial (°F)

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How hot is it in Symi in August?

Daytime temperatures usually reach 90°F in Symi in August with high heat and humidity, falling to 70°F at night.

How sunny is it in Symi in August?

There are normally 13 hours of bright sunshine each day in Symi in August - that's 96% of daylight hours.

How warm is the sea around Symi in August?

The average sea temperature around Symi in August is 79°F.

Does it rain in Symi in August?

There are usually 6 days with some rain in Symi in August and the average monthly rainfall is 0.2 inches.

Symi August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:15 19:15
Saturday, 16th August 2025 05:27 18:58
Sunday, 31st August 2025 05:39 18:38

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