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December Weather in Sonnenberg, Germany

Last updated: August 23, 2025

In December, the average temperature in Sonnenberg, Germany hovers around 3°C (38°F). Temperatures can dip as low as -12°C (11°F) or rise to a pleasant 13°C (55°F). Expect 48 mm (1.9 in) of precipitation spread over 12 days, along with high average humidity at 93%.

December Temperature in Sonnenberg

In December, in Sonnenberg, the average temperature is 3°C (38°F). The maximum can reach 13°C (55°F), and the minimum can be as low as -12°C (11°F). It's essential to pack warm clothing and be prepared for chilly weather during your visit.

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

The chart illustrates December temperature patterns in Sonnenberg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sonnenberg, December typically has an average temperature of 3°C (38°F), with highs reaching up to 13°C (55°F) and lows dropping to around -12°C (11°F).
JanFebMarAprMayJunJulAugSepOctNovDec363741485666666759524337
Data source: Temperature data for Sonnenberg 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 Sonnenberg

In Sonnenberg in December, the precipitation amount is 48 mm (1.9 in) over a span of 12 days.

December Precipitation Trends in Sonnenberg

The chart displays monthly precipitation patterns in Sonnenberg, 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 Sonnenberg, December typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 12 days.
JanFebMarAprMayJunJulAugSepOctNovDec534256385252965255594448
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sonnenberg

In Sonnenberg in December, humidity is 93%. With an average temperature of 3°C (38°F), this humidity feels like a thick, chilly fog that clings to your skin, making every step outdoors feel heavier and more exhausting, which can be quite uninviting for travelers.

December Average Humidity in Sonnenberg

This chart illustrates the average monthly humidity levels in Sonnenberg, 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 Sonnenberg is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%82%74%75%74%71%82%86%89%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sonnenberg

In Sonnenberg in December, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Sonnenberg.

Maximum UV Index Levels in Sonnenberg for December

The chart shows the monthly maximum UV Index (UVI) for Sonnenberg 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 Sonnenberg typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578765321
Data source: Sonnenberg 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 Sonnenberg Compares to Other Months

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

This table compares monthly weather conditions in Sonnenberg, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)53 mm (2.1 inches)91%low
February Weather3°C (37°F)42 mm (1.6 inches)90%low
March Weather5°C (41°F)56 mm (2.2 inches)88%moderate
April Weather9°C (48°F)38 mm (1.5 inches)82%moderate
May Weather13°C (56°F)52 mm (2.0 inches)74%high
June Weather19°C (66°F)52 mm (2.0 inches)75%very high
July Weather19°C (66°F)96 mm (3.8 inches)74%high
August Weather19°C (67°F)52 mm (2.1 inches)71%high
September Weather15°C (59°F)55 mm (2.2 inches)82%moderate
October Weather11°C (52°F)59 mm (2.3 inches)86%moderate
November Weather6°C (43°F)44 mm (1.7 inches)89%low
December Weather3°C (38°F)48 mm (1.9 inches)93%low

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