Measurements:
°C
°F
Alghero
56°F
SE 20 mph
Feels like: 50°F
Precip: 0%
World Resorts Italy Alghero Weather December Weather in Alghero

Alghero Weather: December

Average Day Temperature: 59.7°F
Average Night Temperature: 53.7°F
Sea Water Temperature: 62.2°F
Number of Sunny Days: 13 days
Sunshine Hours: 9.3 - 9.5 hours
Number of Rainy Days: 3 days
Precipitation Totals: 1.8 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 65°F. The lowest night temperature was 50°F. The average values for day and night temperatures during December were 60.0°F и 54.5°F respectivly.

Alghero Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Alghero was 62.9°F. The maximum and minimum values were 61.4°F and 64.8°F respectively.

Sunny, Cloudy and Gloomy days

Most of the days in December are sunny but you can also expect cloudy and gloomy days.

Precipitation Totals in December, in

Precipitation total in December for Alghero is 1.8 in. It makes december one of the most rainy months of the year.

Wind Speed in December, mph

The average wind speed in December is 11.2 mph. It makes December one of the most windy months of the year for Alghero.

Average Sunny Hours Per Day

We are using day length and cloud cover information for each day of the month to calculate averages for this chart. Average sunny hours for Alghero in December is 5.8 hours.

Best Time to Visit Alghero
The most sunny months:
July 29 days
August 28 days
June 25 days
The most warm months:
August 88.4 °F
July 87.6 °F
September 81.8 °F
Warmest sea temperature:
August 79.7 °F
July 78.1 °F
September 77.6 °F
The most cold months:
January 56.3 °F
February 56.5 °F
December 59.7 °F
The most rainy months:
November 5 days
December 3 days
March 3 days
The most windy months:
January 12 mph
December 11 mph
November 11 mph

Alghero on the Weather Map

Italy Resorts:
NAME
Amalfi +54
Bari +58
Cagliari +60
Catania +60
Florence +50
Genoa +48
Naples +58
Palermo +58
Pisa +54
Reggio di Calabria +60
Rimini +44
Rome +56
Scalea +46
Sicily +50
Venice +34
24 Hours Weather Forecast
Alghero
Local time: 13:40
09 jan, friday
1500 56°F
SE
20 mph
1800 52°F
E
10 mph
2100 52°F
E
11 mph
10 jan, saturday
0000 50°F
SE
25 mph
0300 52°F
SE
30 mph
0600 52°F
SE
34 mph
0900 52°F
SE
37 mph
1200 52°F
SE
36 mph