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December Weather in Berlin, United States

Last updated: June 24, 2025

In December, the average temperature in Berlin, United States hovers around -7°C (21°F). However, be prepared for temperature extremes, with a minimum plunging to -30°C (-23°F) and a maximum reaching 13°C (55°F). Throughout the month, expect about 100 mm (4.0 in) of precipitation over 13 days, all while enjoying an average humidity of 85%. Stay warm and dry!

December Temperature in Berlin

In December in Berlin, the average temperature is -7°C (21°F), with maximums reaching 13°C (55°F) and minimums dropping as low as -30°C (-23°F). Travelers should prepare for extreme temperature fluctuations, ensuring they have appropriate clothing for both warm and cold conditions.

December Weather in Berlin: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Berlin, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Berlin, December typically has an average temperature of -7°C (21°F), with highs reaching up to 13°C (55°F) and lows dropping to around -30°C (-23°F).
JanFebMarAprMayJunJulAugSepOctNovDec151825385161666457453020
Data source: Temperature data for Berlin generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Berlin

In Berlin in December, the precipitation amount is 100 mm (4.0 in) over the course of 13 days.

December Precipitation Trends in Berlin

The chart displays monthly precipitation patterns in Berlin, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Berlin, December typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec8587751219710612111066124109100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Berlin

In Berlin in December, humidity is 85%. With an average temperature of -7°C (21°F), this humidity feels like a biting chill that seeps into your bones, making travel quite uncomfortable and requiring extra layers to stay warm while navigating through the damp air.

December Average Humidity in Berlin

This chart illustrates the average monthly humidity levels in Berlin, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Berlin is approximately 85%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%78%72%75%74%77%85%86%85%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Berlin

In Berlin in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Berlin, you can visit Hourly UV Index in Berlin.

Maximum UV Index Levels in Berlin for December

The chart shows the monthly maximum UV Index (UVI) for Berlin in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In December, the maximum UV index in Berlin typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2468910997532
Data source: Berlin December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How December Weather in Berlin Compares to Other Months

Weather in Berlin varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Berlin, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Berlin, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-9°C (16°F)85 mm (3.3 inches)91%low
February Weather-8°C (19°F)87 mm (3.4 inches)89%moderate
March Weather-4°C (25°F)75 mm (3.0 inches)85%high
April Weather3°C (38°F)121 mm (4.8 inches)84%very high
May Weather11°C (52°F)97 mm (3.8 inches)78%very high
June Weather16°C (61°F)106 mm (4.2 inches)72%very high
July Weather19°C (66°F)121 mm (4.8 inches)75%very high
August Weather18°C (64°F)110 mm (4.3 inches)74%very high
September Weather14°C (57°F)66 mm (2.6 inches)77%high
October Weather7°C (45°F)124 mm (4.9 inches)85%moderate
November Weather-1°C (31°F)109 mm (4.3 inches)86%moderate
December Weather-7°C (21°F)100 mm (4.0 inches)85%low

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