Cagliari weather in May 2026

Expect daytime maximum temperatures of 73°F in Cagliari, Sardinia in May based on long-term weather averages. There are 9 hours of sunshine per day on average.

  • 73°F maximum daytime temperature in May in Cagliari73
    73°F max day temperature
  • 9 hours of sunshine per day
  • 7 days with some rainfall in May in Cagliari7
    7 days with some rainfall
  • 54°F minimum night-time temperature in May in Cagliari54
    54°F min night temperature
  • 14 hours of daylight per day in May in Cagliari14
    14 hours of daylight per day
  • No heat & humidity in May in Cagliari0
    No heat & humidity
  • 1.0 inches monthly rainfall in May in Cagliari1.0
    1.0 inches of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Cagliari8
    8 (Very High) UV index
  • 63°F sea temperature in May in Cagliari63
    63°F sea temperature

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The May weather guide for Sardinia (Cagliari) 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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More about Sardinia

How hot is it in Cagliari in May?

Daytime temperatures usually reach 73°F in Cagliari in May, falling to 54°F at night.

How sunny is it in Cagliari in May?

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

How warm is the sea around Cagliari in May?

The average sea temperature around Cagliari in May is 63°F.

Does it rain in Cagliari in May?

There are usually 7 days with some rain in Cagliari in May and the average monthly rainfall is 1.0 inches.

Cagliari May sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Friday, 1st May 2026 05:25 19:17
Saturday, 16th May 2026 05:09 19:31
Sunday, 31st May 2026 05:00 19:43

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