December weather forecast
Rabac, Croatia

December, the first month of the winter in Rabac, is still a chilly month, with an average temperature varying between 9°C (48.2°F) and 2°C (35.6°F).

Temperature

The onset of December entails a subtle temperature shift, as the average high-temperature eases from a mild 13°C (55.4°F) in November to a chilly 9°C (48.2°F). Throughout December nights, Rabac registers an average low-temperature of 2°C (35.6°F).

Rainfall

In December, the rain falls for 13 days. Throughout December, 108mm (4.25") of precipitation is accumulated. Throughout the year, there are 152 rainfall days, and 1193mm (46.97") of precipitation is accumulated.

Sea temperature

In Rabac, the average seawater temperature in December is 14.3°C (57.7°F).
Note: Swimming in 14.3°C (57.7°F) feels unbearing at 13°C (55.4°F) and can be life-risking below 10°C (50°F), causing breathing issues and cold shock, depending on a person's capacity.

Daylight

December has the shortest days of the year in Rabac, Croatia, with an average of 8h and 48min of daylight.
On the first day of the month, sunrise is at 07:22 and sunset at 16:23. On the last day of December, sunrise is at 07:41 and sunset at 16:31 CET.

Sunshine

The month with the least sunshine in Rabac is December, with an average of 3h of sunshine.

UV index

January and December, with an average maximum UV index of 1, are months with the lowest UV index in Rabac. A UV Index estimate of 2, and below, represents a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: During December, 1 as the daily maximum UV index converts into the following advice:
Extended sunlight exposure does not pose significant problems for most people, except for children, infants, and people with fair skin who always need shielding. Direct Sun exposure should be minimized especially during midday when radiation is most intense. For effective sun eye protection, rely on sunglasses certified for UVA and UVB resistance.