World Resorts Italy Alghero Weather

Alghero weather in December

Weather in Alghero: December

Average day temperature: 58.7°F
Average night temperature: 53.3°F
Sea water temperature: 61.0°F
Number of sunny days: 13 days
Day length: 9.3 - 9.5 hours
Number of rainy days: 3 days
Precipitation totals: 1.8 in.

Air temperature in December, °F

Show year:
2025
2024
2023

The highest day temperature during December of 2025 was 63°F. At the same time the lowest night temperature was 50°F. Daily and nightly averages during December were 59.3°F and 54.4°F.

Sea water temperature in Alghero in December, °F

Show year:
2025
2024
2023

The average sea water temperature in December of 2025 was 61.8°F. The highest and lowest sea temperatures during the month were 63.3°F and 60.6°F.

Sunny, partly cloudy and cloudy days

Number of sunny, partly cloudy and cloudy days in December is almost equal.

Precipitation total in December, in.

Precipitation total value in Alghero in December is 2.1 in. Other months of the year show relatively similar values.

Wind speed in December, mph

The average wind speed value in December is 11.0 mph It makes December one of the most windy months of the year.

Average sunny hours

This chart shows average number of hours during the day when sunlight can reach the ground. It depends on day length and cloudiness during the day. The average number of sunny hours in December is: 5.1.

Best time for vacation in Alghero

Sunniest months:
July 29 days
August 28 days
June 25 days
Warmest months:
August 84.5 °F
July 83.9 °F
September 78.6 °F
Warmest sea temp:
August 76.7 °F
July 75.3 °F
September 74.8 °F
Coldest months:
January 55.7 °F
February 55.9 °F
December 58.7 °F
Rainiest months:
November 5 days
December 3 days
March 3 days
Windiest months:
January 12.2 mph
December 11.2 mph
November 11.1 mph

Alghero on a weather map

Alghero
+54°F
SW 6 mph
Feels like: +52°F
Precip.: 0%
Places in Italy:
Name
°F
+50°F
+54°F
+46°F
+43°F
+54°F
+55°F
+55°F
+46°F
+48°F
+46°F
+46°F
+41°F
+52°F
+46°F
24 Hours Forecast
Alghero
Local time: 16:49
December 28, sunday
1800
54°F
SW
6 mph
2100
52°F
SW
6 mph
December 29, monday
0000
52°F
W
5 mph
0300
50°F
W
4 mph
0600
50°F
W
3 mph
0900
50°F
W
3 mph
1200
57°F
E
2 mph
1500
57°F
E
3 mph
Units of measurement: °C / °F