Winter firmly takes hold in
December, mirroring
January's weather, but with slightly milder temperatures. Through the festive season,
Warsaw radiates in a different light, reflecting the holiday spirit in the air. The chilly temperature band stretches from -2.8°C (27°F) to 1.9°C (35.4°F), inaugurating the season of snows and freezes. Despite the cold environment, the seasonality brings about a certain warmth, attracting tourists to the Christmas markets and holiday events. The cityscape, cloaked in its winter attire, demonstrates Warsaw's winter wonderland charm to the fullest.
Temperature
In Warsaw, the beginning of December is marked by a marginally lowered average high-temperature, shifting from
November's icy 5.5°C (41.9°F) to a still cold 1.9°C (35.4°F). Warsaw's December nights observe a minor shift from the daytime temperatures, resulting in an average dip to a subzero cold -2.8°C (27°F).
Rainfall
In December, in Warsaw,
Poland, the rain falls for 16 days. Throughout December, 35mm (1.38") of precipitation is accumulated. In Warsaw, during the entire year, the rain falls for 159 days and collects up to 532mm (20.94") of precipitation.
Daylight
With an average of 7h and 48min of daylight, December has the shortest days of the year.
On the first day of the month, sunrise is at 07:23 and sunset at 15:27. On the last day of December, sunrise is at 07:45 and sunset at 15:33 CET.
Sunshine
The months with the least sunshine are January and December, with an average of 1h of sunshine.
UV index
The month with the lowest UV index is December, with an average maximum UV index of 0. A UV Index of 2, and less, symbolizes a minimal health vulnerability from exposure to the Sun's UV rays for the ordinary person.
Note: The maximum UV index of 0 during December translates into these guidelines:
While extended sun exposure does not significantly affect most people, those with sensitive skin, children, and infants should always be protected. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Limit sun-induced ocular harm with sunglasses that feature UVA and UVB filtration.