Alghero weather in December 2025

Expect 15°C daytime maximum temperatures in the shade with on average 4 hours of sunshine per day in Alghero in December based on long-term weather averages. There is usually 14 days with some rainfall and 88 mm of average monthly rainfall in December.

  • 15°C maximum daytime temperature in December in Alghero15
    15°C max day temperature
  • 4 hours of sunshine per day
  • 14 days with some rainfall in December in Alghero14
    14 days with some rainfall
  • 8°C minimum night-time temperature in December in Alghero8
    8°C min night temperature
  • 9 hours of daylight per day in December in Alghero9
    9 hours of daylight per day
  • No heat & humidity in December in Alghero0
    No heat & humidity
  • 88 mm monthly rainfall in December in Alghero88
    88 mm of monthly rainfall
  • UV (maximum) index 1 (Low) in December in Alghero1
    1 (Low) UV index
  • 15°C sea temperature in December in Alghero15
    15°C sea temperature

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The December weather guide for Sardinia (Alghero) 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 warm is it in Alghero in December?

Daytime temperatures usually reach 15°C in Alghero in December, falling to 8°C at night.

How sunny is it in Alghero in December?

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

How warm is the sea around Alghero in December?

The average sea temperature around Alghero in December is 15°C.

Does it rain in Alghero in December?

There are usually 14 days with some rain in Alghero in December and the average monthly rainfall is 88mm.

Alghero December sunrise & sunset times

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

JanFebMarAprMayJunJulAugSepOctNovDec

Date Sunrise times Sunset times
Monday, 1st December 2025 07:31 17:00
Tuesday, 16th December 2025 07:44 17:01
Wednesday, 31st December 2025 07:50 17:10

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