Alghero weather in August 2025

Expect 29°C daytime maximum temperatures in the shade with on average 10 hours of sunshine per day in Alghero in August. Check more long-term weather averages for Alghero in August before you book your next holiday to Sardinia in 2025/2026.

  • 29°C maximum daytime temperature in August in Alghero29
    29°C max day temperature
  • 10 hours of sunshine per day
  • 4 days with some rainfall in August in Alghero4
    4 days with some rainfall
  • 19°C minimum night-time temperature in August in Alghero19
    19°C min night temperature
  • 14 hours of daylight per day in August in Alghero14
    14 hours of daylight per day
  • Moderate heat & humidity in August in AlgheroM
    Moderate heat & humidity
  • 7 mm monthly rainfall in August in Alghero7
    7 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in August in Alghero8
    8 (Very High) UV index
  • 24°C sea temperature in August in Alghero24
    24°C sea temperature

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The August weather guide for Sardinia (Alghero) 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 Alghero in August?

Daytime temperatures usually reach 29°C in Alghero in August with moderate heat and humidity, falling to 19°C at night.

How sunny is it in Alghero in August?

There are normally 10 hours of bright sunshine each day in Alghero in August - that's 74% of daylight hours.

How warm is the sea around Alghero in August?

The average sea temperature around Alghero in August is 24°C.

Does it rain in Alghero in August?

There are usually 4 days with some rain in Alghero in August and the average monthly rainfall is 7mm.

Alghero August sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st August 2025 05:24 19:42
Saturday, 16th August 2025 05:38 19:23
Sunday, 31st August 2025 05:53 19:00

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