Arzachena weather in August 2025

Expect 28°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Arzachena in August. Check more long-term weather averages for Arzachena in August before you book your next holiday to Sardinia in 2025/2026.

  • 28°C maximum daytime temperature in August in Arzachena28
    28°C max day temperature
  • 10 hours of sunshine per day
  • 5 days with some rainfall in August in Arzachena5
    5 days with some rainfall
  • 20°C minimum night-time temperature in August in Arzachena20
    20°C min night temperature
  • 14 hours of daylight per day in August in Arzachena14
    14 hours of daylight per day
  • Moderate heat & humidity in August in ArzachenaM
    Moderate heat & humidity
  • 17 mm monthly rainfall in August in Arzachena17
    17 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Arzachena8
    8 (Very High) UV index
  • 25°C sea temperature in August in Arzachena25
    25°C sea temperature

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The August weather guide for Sardinia (Arzachena) 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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More about Sardinia

How hot is it in Arzachena in August?

Daytime temperatures usually reach 28°C in Arzachena in August with moderate heat and humidity, falling to 20°C at night.

How sunny is it in Arzachena in August?

There are normally 10 hours of bright sunshine each day in Arzachena in August - that's 73% of daylight hours.

How warm is the sea around Arzachena in August?

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

Does it rain in Arzachena in August?

There are usually 5 days with some rain in Arzachena in August and the average monthly rainfall is 17mm.

Arzachena August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:18 19:39
Saturday, 16th August 2025 05:33 19:19
Sunday, 31st August 2025 05:48 18:57

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