December weather forecast
Vilnius, Lithuania

The celebratory month of December in Vilnius brings along frozen landscapes and shimmering lights. As the city glistens under the winter sun, a festive spirit engulfs the residents. The transition from fall to winter is complete with temperatures hovering between -5.2°C (22.6°F) and -0.5°C (31.1°F). An air of anticipation fills Vilnius as the year draws to a close amidst celebrations, cold weather, and enchanting snowfalls.

Temperature

In Vilnius, the average high-temperature in December slightly decreases from a cold 3.5°C (38.3°F) in November to a freezing cold -0.5°C (31.1°F). A slight dip in temperature to a still subzero cold -5.2°C (22.6°F) marks the average nights in Vilnius during December.

Humidity

In Vilnius, the average relative humidity in December is 89%.

Rainfall

In Vilnius, in December, it is raining for 21.2 days, with typically 49mm (1.93") of accumulated precipitation. In Vilnius, during the entire year, the rain falls for 174.9 days and collects up to 654mm (25.75") of precipitation.

Daylight

December has the shortest days of the year in Vilnius, with an average of 7h and 24min of daylight.
On the first day of December, sunrise is at 08:18 and sunset at 15:57. On the last day of the month, sunrise is at 08:41 and sunset at 16:02 EET.

Sunshine

The month with the least sunshine in Vilnius is December, with an average of 0.8h of sunshine.

UV index

The months with the lowest UV index in Vilnius are January and December, with an average maximum UV index of 0. A UV Index value of 2, and less, symbolizes a minimal health hazard from unprotected exposure to Sun's UV rays for the average person.
Note: A daily maximum UV index of 0 in December translates into the following instructions:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. UV radiation is strongest from the Sun during midday; protect yourself by staying in shaded areas. Combat UV radiation's detrimental effects with sun-safe clothing and UV-blocking eyewear.