Measurements:
°C
°F
Aci Castello
46°F
E 7 mph
Feels like: 42°F
Precip: 0%
World Resorts Italy Aci Castello Weather December Weather in Aci Castello

Aci Castello Weather: December

Average Day Temperature: 59.1°F
Average Night Temperature: 49.4°F
Sea Water Temperature: 64.9°F
Number of Sunny Days: 14 days
Sunshine Hours: 9.6 - 9.8 hours
Number of Rainy Days: 1 day
Precipitation Totals: 0.6 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 61.2°F и 54.2°F respectivly.

Aci Castello Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Aci Castello was 65.2°F. The maximum and minimum values were 63.0°F and 67.0°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 Aci Castello is 0.6 in.

Wind Speed in December, mph

The average wind speed in December is 5.0 mph. This value is relatively stable throughout the year.

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 Aci Castello in December is 6.2 hours.

Best Time to Visit Aci Castello
The most sunny months:
July 29 days
August 26 days
June 24 days
The most warm months:
July 95.7 °F
August 93.4 °F
June 88.7 °F
Warmest sea temperature:
August 84.8 °F
July 82.6 °F
September 82.5 °F
The most cold months:
January 56.3 °F
February 58.4 °F
December 59.1 °F
The most rainy months:
October 2 days
February 2 days
November 2 days
The most windy months:
January 6 mph
February 5 mph
March 5 mph

Aci Castello on the Weather Map

Italy Resorts:
NAME
Amalfi +42
Bari +48
Cagliari +48
Catania +44
Florence +42
Genoa +40
Lido di Jesolo +40
Naples +50
Palermo +52
Reggio di Calabria +52
Rimini +44
Rome +40
Sicily +36
Tropea +50
Venice +40
24 Hours Weather Forecast
Aci Castello
Local time: 07:20
18 feb, wednesday
0900 52°F
E
5 mph
1200 58°F
E
1 mph
1500 60°F
E
2 mph
1800 54°F
W
4 mph
2100 52°F
E
3 mph
19 feb, thursday
0000 50°F
E
6 mph
0300 50°F
E
8 mph
0600 50°F
E
9 mph