Alghero weather in May 2026

Expect daytime maximum temperatures of 21°C in Alghero, Sardinia in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 21°C maximum daytime temperature in May in Alghero21
    21°C max day temperature
  • 9 hours of sunshine per day
  • 8 days with some rainfall in May in Alghero8
    8 days with some rainfall
  • 12°C minimum night-time temperature in May in Alghero12
    12°C min night temperature
  • 14 hours of daylight per day in May in Alghero14
    14 hours of daylight per day
  • No heat & humidity in May in Alghero0
    No heat & humidity
  • 29 mm monthly rainfall in May in Alghero29
    29 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Alghero8
    8 (Very High) UV index
  • 17°C sea temperature in May in Alghero17
    17°C sea temperature

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The May 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 May?

Daytime temperatures usually reach 21°C in Alghero in May, falling to 12°C at night.

How sunny is it in Alghero in May?

There are normally 9 hours of bright sunshine each day in Alghero in May - that's 60% of daylight hours.

How warm is the sea around Alghero in May?

The average sea temperature around Alghero in May is 17°C.

Does it rain in Alghero in May?

There are usually 8 days with some rain in Alghero in May and the average monthly rainfall is 29mm.

Alghero May sunrise & sunset times

Browse the sunrise and sunset times for Alghero in May 2026. Select a month to view Alghero sunrise and sunset times for the next 12 months.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:26 19:22
Saturday, 16th May 2026 05:09 19:38
Sunday, 31st May 2026 04:59 19:50

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