Olbia weather in December 2025

Expect daytime maximum temperatures of 59°F in Olbia, Sardinia in December based on long-term weather averages. There are 4 hours of sunshine per day on average with 17 days with some rainfall and typically 3.5 inches of rainfall in the month.

  • 59°F maximum daytime temperature in December in Olbia59
    59°F max day temperature
  • 4 hours of sunshine per day
  • 17 days with some rainfall in December in Olbia17
    17 days with some rainfall
  • 45°F minimum night-time temperature in December in Olbia45
    45°F min night temperature
  • 9 hours of daylight per day in December in Olbia9
    9 hours of daylight per day
  • No heat & humidity in December in Olbia0
    No heat & humidity
  • 3.5 inches monthly rainfall in December in Olbia3.5
    3.5 inches of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Olbia1
    1 (Low) UV index
  • 59°F sea temperature in December in Olbia59
    59°F sea temperature

More about Olbia

Olbia by month

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The December 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)  |  Imperial (°F)

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More about Sardinia

How warm is it in Olbia in December?

Daytime temperatures usually reach 59°F in Olbia in December, falling to 45°F at night.

How sunny is it in Olbia in December?

There are normally 4 hours of bright sunshine each day in Olbia in December - that's 41% of daylight hours.

How warm is the sea around Olbia in December?

The average sea temperature around Olbia in December is 59°F.

Does it rain in Olbia in December?

There are usually 17 days with some rain in Olbia in December and the average monthly rainfall is 3.5 inches.

Olbia December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:27 16:55
Tuesday, 16th December 2025 07:40 16:55
Wednesday, 31st December 2025 07:47 17:04

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