December Weather in Berlin, United States

Last updated: June 24, 2025

In December, the average temperature in Berlin, United States hovers around 7°C (45°F). While it can dip to a chilly -8°C (17°F), you might also experience warmer days peaking at 21°C (70°F). Expect about 103 mm (4.0 in) of precipitation spread over 10 days, and prepare for a humid environment, with average humidity levels reaching 84%.

December Temperature in Berlin

In December in Berlin, the average temperature is 7°C (45°F). The maximum can reach 21°C (70°F), and the minimum can be as low as -8°C (17°F). Travelers should be prepared for a wide range of temperatures and dress in layers to ensure comfort during their visit.

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 (45°F), with highs reaching up to 21°C (70°F) and lows dropping to around -8°C (17°F).

Data source: Temperature data for Berlin generated using information from the Copernicus Climate Change Service.

December Precipitation in Berlin

In Berlin in December, the precipitation amount is 103 mm (4.0 in) over a span of 10 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 103 mm (4.0 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Berlin

In Berlin in December, humidity is 84%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and necessitating extra layers to stay warm while exploring the sights.

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 84%, offering insight into how humid the weather typically is during this month.

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 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Berlin, you can check the information here.

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 3, which falls under the moderate exposure category.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (40°F)	75 mm (2.9 inches)	84%	moderate
February Weather	6°C (44°F)	97 mm (3.8 inches)	83%	moderate
March Weather	8°C (47°F)	91 mm (3.6 inches)	83%	high
April Weather	14°C (57°F)	87 mm (3.4 inches)	81%	very high
May Weather	19°C (66°F)	103 mm (4.1 inches)	78%	very high
June Weather	24°C (75°F)	93 mm (3.7 inches)	79%	very high
July Weather	27°C (80°F)	133 mm (5.2 inches)	74%	very high
August Weather	26°C (79°F)	125 mm (4.9 inches)	72%	very high
September Weather	23°C (74°F)	95 mm (3.8 inches)	75%	very high
October Weather	18°C (65°F)	126 mm (5.0 inches)	81%	high
November Weather	11°C (51°F)	85 mm (3.4 inches)	85%	moderate
December Weather	7°C (45°F)	103 mm (4.0 inches)	84%	moderate