NW 8 mph
Feels like: 52°F
Precip: 0%
World Resorts Italy Ostia Weather December Weather in Ostia

Ostia Weather: December

Average Day Temperature: 58.2°F
Average Night Temperature: 50.0°F
Sea Water Temperature: 63.3°F
Number of Sunny Days: 18 days
Sunshine Hours: 9.1 - 9.4 hours
Number of Rainy Days: 4 days
Precipitation Totals: 2.4 in

Air Temperature in December, °F

Select Year: 2018 2017 2016

The highest day temperature in December 2018 was 66°F. The lowest night temperature was 42°F. The average values for day and night temperatures during December were 57.8°F и 52.8°F respectivly.

Ostia Water Sea Temperature in December, °F

Select Year: 2018 2017 2016

The average sea surface temperature in December 2018 for Ostia was 64.2°F. The maximum and minimum values were 62.0°F and 66.6°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 Ostia is 2.4 in.

Wind Speed in December, mph

The average wind speed in December is 8.2 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 Ostia in December is 6.4 hours.

Best Time to Visit Ostia
The most sunny months:
July 30 days
August 30 days
June 27 days
The most warm months:
August 92.4 °F
July 90.7 °F
September 84.0 °F
Warmest sea temperature:
August 82.0 °F
July 80.5 °F
September 78.4 °F
The most cold months:
January 55.2 °F
February 55.6 °F
December 58.2 °F
The most rainy months:
March 7 days
November 7 days
February 6 days
The most windy months:
February 10 mph
March 9 mph
January 9 mph

Ostia on the Weather Map

Italy Resorts:
Bari +48
Cagliari +48
Catania +60
Florentia +44
Genova +48
Livorno +50
Neapolis +58
Padova +48
Palermo +52
Ravenna +44
Reggio di Calabria +54
Rimini +42
Roma +52
Sicily +52
Venice +50
24 Hours Weather Forecast
Local time: 23:58
20 mar, wednesday
0000 52°F
9 mph
0300 50°F
9 mph
0600 50°F
9 mph
0900 54°F
9 mph
1200 60°F
4 mph
1500 60°F
4 mph
1800 58°F
6 mph
2100 56°F
11 mph