Sardinia weather in May 2025

Expect 22°C daytime maximum temperatures in the shade with on average 9 hours of sunshine per day in Sardinia in May. Check more long-term weather averages for Sardinia in May before you book your next holiday to Sardinia in 2025/2026.

  • 22°C maximum daytime temperature in May in Sardinia (Olbia)22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Sardinia (Olbia)10
    10 days with some rainfall
  • 12°C minimum night-time temperature in May in Sardinia (Olbia)12
    12°C min night temperature
  • 14 hours of daylight per day in May in Sardinia (Olbia)14
    14 hours of daylight per day
  • No heat & humidity in May in Sardinia (Olbia)0
    No heat & humidity
  • 31 mm monthly rainfall in May in Sardinia (Olbia)31
    31 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Sardinia (Olbia)8
    8 (Very High) UV index
  • 17°C sea temperature in May in Sardinia (Olbia)17
    17°C sea temperature

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The May weather guide for Sardinia (Olbia) 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.

Top Sardinia destinations

Below are average maximum temperatures at popular countries, regions and places in Sardinia in May. Select a holiday destination to see more weather parameters.

All Sardinia destinations

Metric (°C / mm)  |  Imperial (°F / inches)

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More about Sardinia

How hot is it in Sardinia in May?

Daytime temperatures usually reach 22°C in Olbia, Sardinia in May, falling to 12°C at night.

How sunny is it in Sardinia in May?

There are normally 9 hours of bright sunshine each day in Olbia, Sardinia in May - that's 61% of daylight hours.

How warm is the sea around Sardinia in May?

The average sea temperature around Olbia, Sardinia in May is 17°C.

Does it rain in Sardinia in May?

There are usually 10 days with some rain in Olbia, Sardinia in May and the average monthly rainfall is 31mm.

Sardinia May sunrise & sunset times

Browse the sunrise and sunset times for Sardinia in May 2025. Select a month to view Sardinia sunrise and sunset times for the next 12 months. The Sardinia sunrise and sunset times shown below are for Olbia.

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Thursday, 1st May 2025 05:20 19:19
Friday, 16th May 2025 05:03 19:34
Saturday, 31st May 2025 04:53 19:47

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