The highest day temperature in December 2023 was 71°F. The lowest night temperature was 39°F. The average values for day and night temperatures during December were 60.2°F и 49.8°F respectivly.

The average sea surface temperature in December 2023 for Olbia was 61.3°F. The maximum and minimum values were 59.4°F and 64.2°F respectively.

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

Precipitation total in December for Olbia is 1.3 in.

The average wind speed in December is 10.5 mph. It makes December one of the most windy months of the year for Olbia.

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 Olbia in December is 6.5 hours.