December weather forecast
Poreč, Croatia

In December, the city of Poreč witnesses its coldest days. The declining temperatures, tumbling from 3°C (37.4°F) to 10°C (50°F), hallmark the peak winter weather. Shrinking daylight hours and diminished sunshine further imprints the winter feel. Lower sea temperatures discourage water activities. The year concludes with December setting the stage for the recurrence of the annual climatic cycle.

Temperature

As Poreč, Croatia, enters December, the average high-temperature subtly lowers from the a moderate 13°C (55.4°F) of November to a fresh 10°C (50°F). The average low-temperature, in December, in Poreč, is an icy 3°C (37.4°F).

Rainfall

In Poreč, in December, it is raining for 12 days, with typically 85mm (3.35") of accumulated precipitation. In Poreč, Croatia, during the entire year, the rain falls for 142 days and collects up to 960mm (37.8") of precipitation.

Sea temperature

In Poreč, Croatia, in December, the average water temperature is 13.7°C (56.7°F).
Note: Entering waters of 13.7°C (56.7°F) is life-endangering. A mere moment in 13°C (55.4°F) waters feels piercing cold, and below 10°C (50°F) it can lead to immediate cold shock and cessation of breathing control, depending on body resilience.

Daylight

With an average of 8h and 48min of daylight, December has the shortest days of the year in Poreč.
On the first day of the month, sunrise is at 07:24 and sunset at 16:24. On the last day of December, in Poreč, sunrise is at 07:44 and sunset at 16:33 CET.

Sunshine

The months with the least sunshine are January and December, with an average of 3h of sunshine.

UV index

The months with the lowest UV index in Poreč are January and December, with an average maximum UV index of 1. A UV Index of 2, and less, symbolizes a low threat to health from unprotected exposure to Sun's UV rays for average individuals.
Note: A maximum high UV index of 1 in December translates into the following recommendations:
The majority are not significantly affected by prolonged sun exposure. Infants, children, and those with fair skin must always have protection. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes.