December weather forecast
Sozopol, Bulgaria

December is the month when Sozopol fully descends into winter. It is the coldest month of the year, with high temperature typically hovering around 8°C (46.4°F). The sea retains a chill, making it unsuitable for swimming. Heavy rainfall is a regular occurrence, adding to the city's winter charm. Short daylight hours and less sunshine intensity make December the least bright month, but it is the calm charm of the winter season that keep the city lively.

Temperature

Observing a mild shift, the average high-temperature in Sozopol during December reduces from November's moderate 13°C (55.4°F) to a chilly 8°C (46.4°F). During December, Sozopol records a consistent average nighttime temperature of 2°C (35.6°F).

Rainfall

In Sozopol, in December, during 9 rainfall days, 63mm (2.48") of precipitation is typically accumulated. Throughout the year, there are 81 rainfall days, and 568mm (22.36") of precipitation is accumulated.

Sea temperature

In Sozopol, Bulgaria, in December, the average water temperature is 10.3°C (50.5°F).
Note: Entering waters of 10.3°C (50.5°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

The month with the shortest days is December, with an average of 9h and 6min of daylight.
On the first day of the month, sunrise is at 07:19 and sunset at 16:37. On the last day of December, sunrise is at 07:38 and sunset at 16:46 EET.

Sunshine

With an average of 2h of sunshine, December has the least sunshine of the year in Sozopol.

UV index

The months with the lowest UV index are January and December, with an average maximum UV index of 1. A UV Index reading of 2, and below, represents a low health risk from exposure to the Sun's UV rays for average individuals.
Note: In December, the maximum UV index of 1 suggests these recommendations:
Though the majority can handle prolonged sun exposure, it is crucial to always shield babies, children, and those with fair skin. For health reasons, it's advisable to reduce direct sun exposure during peak hours around midday. Tightly woven clothing, when worn loosely, shields effectively against the Sun.