December weather forecast
Olbia, Italy

December, the first month of the winter in Olbia, is also a moderate month, with temperature in the range of an average low of 6.1°C (43°F) and an average high of 15.4°C (59.7°F).

Temperature

Transitioning into December, Olbia records an average high-temperature of a mild 15.4°C (59.7°F), almost identical to November's 17.8°C (64°F). During the month of December, the nighttime temperature falls to an average of 6.1°C (43°F).

Rainfall

The month with the most rainfall in Olbia, Italy, is December, when the rain falls for 9 days and typically aggregates up to 98mm (3.86") of precipitation.

Sea temperature

In Olbia, in December, the average water temperature is 16°C (60.8°F).
Note: For the majority, swimming in water with a temperature of 16°C (60.8°F) is not enjoyable. The difficulty in managing breathing rises as the temperature decreases from 21°C (69.8°F) to 15°C (59°F).

Daylight

With an average of 9h and 18min of daylight, December has the shortest days of the year in Olbia.
On the first day of December, sunrise is at 07:27 and sunset at 16:54. On the last day of the month, sunrise is at 07:46 and sunset at 17:03 CET.

Sunshine

January and December, with an average of 4h of sunshine, are months with the least sunshine in Olbia.

UV index

With an average maximum UV index of 1, December is the month with the lowest UV index. A UV Index reading of 2, and below, represents a minimal health vulnerability from unprotected exposure to Sun's UV rays for the average person.
Note: The maximum daily UV index of 1 in December converts into the following recommendations:
Despite the majority tolerating prolonged sun exposure, those with sensitive skin, infants, and children demand continual protection. Exposing oneself to the midday Sun can be harmful due to the strong UV radiation; limit your time outside. For optimum UV protection, wear sun-resistant attire complemented with a hat and quality shades.