Measurements:
°C
°F
Sicily
50°F
E 14 mph
Feels like: 44°F
Precip: 89%
World Resorts Italy Sicily Weather December Weather in Sicily

Sicily Weather: December

Average Day Temperature: 56.4°F
Average Night Temperature: 43.4°F
Sea Water Temperature: 64.8°F
Number of Sunny Days: 16 days
Sunshine Hours: 9.6 - 9.8 hours
Number of Rainy Days: 2 days
Precipitation Totals: 1.0 in

Air Temperature in December, °F

Select Year: 2025 2024 2023

The highest day temperature in December 2025 was 64°F. The lowest night temperature was 39°F. The average values for day and night temperatures during December were 58.2°F и 45.9°F respectivly.

Sicily Water Sea Temperature in December, °F

Select Year: 2025 2024 2023

The average sea surface temperature in December 2025 for Sicily was 64.8°F. The maximum and minimum values were 62.2°F and 67.4°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 Sicily is 1.0 in.

Wind Speed in December, mph

The average wind speed in December is 5.9 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 Sicily in December is 6.4 hours.

Best Time to Visit Sicily
The most sunny months:
July 30 days
August 28 days
June 27 days
The most warm months:
July 98.3 °F
August 96.3 °F
June 90.7 °F
Warmest sea temperature:
August 85.4 °F
July 83.6 °F
September 82.2 °F
The most cold months:
January 53.5 °F
February 55.4 °F
December 56.4 °F
The most rainy months:
October 3 days
September 3 days
March 3 days
The most windy months:
March 7 mph
April 7 mph
February 6 mph

Sicily 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
Sicily
Local time: 13:37
09 jan, friday
1500 50°F
E
14 mph
1800 50°F
E
14 mph
2100 48°F
E
11 mph
10 jan, saturday
0000 48°F
E
8 mph
0300 50°F
E
16 mph
0600 48°F
E
21 mph
0900 50°F
E
18 mph
1200 50°F
SE
22 mph