Alghero weather

Our guide to the weather in Alghero during December

15

Average high

4

UV Index

92mm

Monthly rainfall

16

Sea temperature

We've looked at the most up-to-date weather data for Alghero, covering the last 12 years up to 2024, plus we've asked our team of travel bloggers for their first-hand experiences in order to answer the most frequently asked questions about Alghero weather in December.

What's the temperature like in Alghero during December?

The temperature is extremely stable in December with average highs of 15℃ and lows just 4℃ lower at 11℃. The UV index will be moderate at this time of year, so not something to worry about for the average person. However, if you're going to be outside for long periods it's worth wearing a broad spectrum SPF 30+ sunscreen and UV-blocking sunglasses. Remember that bright surfaces, such as water and sand increase UV exposure.

Does it rain in Alghero during December?

On average, there will be 4 rainy days during the month, amounting to 91.6mm in total. That's a significant amount of rain. For comparison, the wettest months in the UK typically sees between 80mm and 100mm, depending on where you are. There's a small chance that you'll catch a thunderstorm during your trip.

Is it windy in Alghero during December?

You're unlikely to experience any strong winds. Expect a gentle breeze that increases to moderate at times during December. With moderate air temperatures, any breeze will feel cool.

How warm is the sea in Alghero during December?

The water around Alghero is a bracing 16℃ during December and would be considered too cold for swimming. Those who are a bit more hardy or frequently swim in cooler open water might want to take a quick dip. A wetsuit would be advisable if you wish to spend longer than 5 minutes in the water.

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Weather in Alghero

Our month-by-month guide to the weather and climate in Alghero

12.9

Alghero weather in

January
12.9

Alghero weather in

February
14.4

Alghero weather in

March
16.9

Alghero weather in

April
20.0

Alghero weather in

May
24.6

Alghero weather in

June
27.5

Alghero weather in

July
28.2

Alghero weather in

August
25.3

Alghero weather in

September
21.8

Alghero weather in

October
17.5

Alghero weather in

November
14.5

Alghero weather in

December