December weather forecast
Tartu, Estonia

December welcomes the return of winter weather in Tartu, with temperatures diving below freezing point. The festive spirit of Christmas and New Year lifts up the mood despite the cold weather. Snowfall becomes an integral part of Tartu's weather, transforming the city into a winter wonderland. Warm cafes and Christmas markets keep the city bustling, as the year in Tartu ends with a cold yet festive note.

Temperature

With the commencement of December, Tartu records a moderate temperature decline, with the average high easing from November's icy 2.5°C (36.5°F) to a freezing cold -1°C (30.2°F). Tartu's nights in December maintain a consistent average of -5.6°C (21.9°F), demonstrating a minimal differential from its daytime temperature.

Rainfall

In December, the rain falls for 16 days. Throughout December, 49mm (1.93") of precipitation is accumulated. In Tartu, during the entire year, the rain falls for 169 days and collects up to 670mm (26.38") of precipitation.

Daylight

December has the shortest days of the year in Tartu, with an average of 6h and 30min of daylight.
On the first day of the month, sunrise is at 08:36 and sunset at 15:28. On the last day of December, in Tartu, sunrise is at 09:01 and sunset at 15:31 EET.

Sunshine

With an average of 0.8h of sunshine, December has the least sunshine of the year.

UV index

The months with the lowest UV index in Tartu are January, November and December, with an average maximum UV index of 0. 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: In December, the maximum UV index of 0 translates into these guidelines:
Prolonged sun exposure generally does not trouble most people. However, it is vital to ensure protection for babies, children, and individuals with sensitive skin. Avoiding direct sun during mid-day hours can prevent harmful UV radiation exposure. Boost your sun resistance with garments that are densely woven yet spacious.