Warsaw
Poland
Long-term weather forecast
Long-term weather forecast
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December weather forecast and Climate
Warsaw, Poland

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A view of the old town square of Warsaw, Poland, on a warm summer day, and clear skies
A view of the old town square of Warsaw, Poland, on a warm summer day, and clear skies
December in Warsaw is a cold month and the start of winter. A further drop in temperatures puts Warsaw in the range of -2°C (28.4°F) and 1°C (33.8°F), making December a freezing month from the first day. The skies turn gray and dark, and the nights remain frosty.
Snowing begins early in December, but snow accumulates gently with minimal build-up. The cold air masses make the nights icy cold and almost intolerable with the temperatures dropping below -4°C (24.8°F).
Rainfall in December comes for approximately thirteen days to collect moderately low precipitation of 40.6mm (1.6") and with only one hour of sunshine per days, most days in December remain chilly, snowy, cloudy, and wet.
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  • The average high temperature in December: 1.9°C

The warmest month (with the highest average high temperature) is July (23.6°C).
The month with the lowest average high temperature is January (0.4°C).

  • The average low temperature in December: -2.8°C

The month with the highest average low temperature is July (12.9°C).
The coldest month (with the lowest average low temperature) is January (-4.8°C).

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  • The average rainfall in December: 35mm

The wettest month (with the highest rainfall) is July (72.9mm).
The driest month (with the lowest rainfall) is February (26.1mm).

  • The average rainfall days in December: 16 days

The month with the highest number of rainy days is December (16 days).
Months with the lowest number of rainy days are April, May, August and September (12 days).

  • The average daylight in December: 8h

The month with the longest days is June (Average daylight: 17h).
Months with shortest days are January and December (Average daylight: 8h).

  • The average sunshine in December: 1h

Months with most sunshine are June and July (Average sunshine: 8h).
Months with least sunshine are January and December (Average sunshine: 1).

  • The average UV index in December: 0

Months with the highest UV index are June and July (UV index 6).
The month with the lowest UV index is December (UV index 0).

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