Olbia weather in July 2025

Expect daytime maximum temperatures of 29°C in Olbia, Sardinia in July based on long-term weather averages. There are 12 hours of sunshine per day on average.

  • 29°C maximum daytime temperature in July in Olbia29
    29°C max day temperature
  • 12 hours of sunshine per day
  • 2 days with some rainfall in July in Olbia2
    2 days with some rainfall
  • 19°C minimum night-time temperature in July in Olbia19
    19°C min night temperature
  • 15 hours of daylight per day in July in Olbia15
    15 hours of daylight per day
  • Moderate heat & humidity in July in OlbiaM
    Moderate heat & humidity
  • 5 mm monthly rainfall in July in Olbia5
    5 mm of monthly rainfall
  • UV (maximum) index 9 (Very High) in July in Olbia9
    9 (Very High) UV index
  • 23°C sea temperature in July in Olbia23
    23°C sea temperature

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The July 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 July?

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

How sunny is it in Olbia in July?

There are normally 12 hours of bright sunshine each day in Olbia in July - that's 78% of daylight hours.

How warm is the sea around Olbia in July?

The average sea temperature around Olbia in July is 23°C.

Does it ever rain in Olbia in July?

There are usually 2 days with some rain in Olbia in July and the average monthly rainfall is 5mm.

Olbia July sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Tuesday, 1st July 2025 04:54 19:58
Wednesday, 16th July 2025 05:04 19:52
Thursday, 31st July 2025 05:17 19:39

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