Olbia weather in May 2025

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

  • 22°C maximum daytime temperature in May in Olbia22
    22°C max day temperature
  • 9 hours of sunshine per day
  • 10 days with some rainfall in May in Olbia10
    10 days with some rainfall
  • 12°C minimum night-time temperature in May in Olbia12
    12°C min night temperature
  • 14 hours of daylight per day in May in Olbia14
    14 hours of daylight per day
  • No heat & humidity in May in Olbia0
    No heat & humidity
  • 31 mm monthly rainfall in May in Olbia31
    31 mm of monthly rainfall
  • UV (maximum) index 8 (Very High) in May in Olbia8
    8 (Very High) UV index
  • 17°C sea temperature in May in Olbia17
    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.

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

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More about Sardinia

How hot is it in Olbia in May?

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

How sunny is it in Olbia in May?

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

How warm is the sea around Olbia in May?

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

Does it rain in Olbia in May?

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

Olbia May sunrise & sunset times

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

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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