December weather forecast
Prague, Czech Republic

December in Prague is a period of intense cold with temperatures sinking to 2°C (35.6°F) amid 25mm (0.98") of rain and snowfall. The city becomes an epitome of wintry grandeur, offering stunning views especially under fresh snow. Short daylight hours, combined with a reduced amount of sunshine, culminate in a chilly ambience. Despite the cold, the city dresses in festive colors celebrating Christmas and welcoming the new year. Overall, December wonderfully encapsulates the winter charm of Prague, rendering it an enchanting wonderland.

Temperature

A modest decline in the average high-temperature is seen in Prague during December, decreasing from a frosty 6°C (42.8°F) in November to a wintry 2°C (35.6°F). During December nights, Prague witnesses a consistent average temperature of -3.3°C (26.1°F).

Humidity

January, November and December, with an average relative humidity of 85%, are the most humid months.

Rainfall

In December, the rain falls for 6.8 days. Throughout December, 25mm (0.98") of precipitation is accumulated. In Prague, during the entire year, the rain falls for 90.2 days and collects up to 526mm (20.71") of precipitation.

Snowfall

January through April, October through December are months with snowfall in Prague. During December, Prague regularly aggregates up to 159mm (6.26") of snow. In Prague, during the entire year, snow aggregates up to 714mm (28.11").

Daylight

With an average of 8h and 12min of daylight, December has the shortest days of the year.
On the first day of December in Prague, Czech Republic, sunrise is at 07:39 and sunset at 16:03. On the last day of the month, sunrise is at 08:00 and sunset at 16:09 CET.

Sunshine

December has the least sunshine of the year, with an average of 1.5h of sunshine.

UV index

January, February, November and December, with an average maximum UV index of 1, are months with the lowest UV index. A UV Index reading of 2, and below, represents a low threat to health from exposure to the Sun's UV radiation for average individuals.
Note: The UV index of 1 during December leads to these advisories:
Though extended exposure to the sun typically does not concern most people, it is crucial to always shield children, infants, and those with sensitive skin. Avoiding the Sun during its peak radiation time around midday is a healthy practice. To best shield against UV radiation, choose sun-safe garments and dependable sunglasses. Consider this! The reflection from snow can almost double the intensity of the Sun's UV radiation.