Olbia is typically mild in December.

Maximum temperatures go down compared to the previous month from +64°F to +59°F. The minimum temperature also goes down from +52°F to +48°F.

Pack a light jacket as it will be warm in the day and cool in the evenings.

December is one of the coolest months in Olbia, here is the comparison with other months:

December weather is still as ok as in November. It’s getting colder in December. From +64°F in the day, the average maximum temperature lowers to +59°F. As December arrives, the amount of rainfall goes down. On average, the rainfall volume decreases from 69 mm to 57 mm. It feels drier, as humidity decreases from 78% to 77%. Winds are stronger in comparison to November, going up from 2 m/s to 3 m/s on average. The good news is there are likely to be more sunny days in December, from 7 to 8.

January brings much the same weather, it remains ok.

The climate in Olbia in December has not changed that much over the last 43 years.

The average temperature was the lowest in 1980 (+67°F) and the highest in 2022 (+74°F). The driest year was 1987 with only 324 mm of rainfall, and the wettest year was 2018 with 1032 mm.

For this page, we’ve looked at the typical weather in Olbia, based on historical hourly weather data from January 1, 1979, to December 31, 2023.

For past dates, we show actual recorded data at the location at that time. Forecasts are based on recorded weather during that day of the year, averaged over the total years for which we have records (unless stated otherwise). The daily temperature is the highest recorded temperature in the shadow during that day.