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December Weather in Niederkassel, Germany

Last updated: August 23, 2025

In December, the average temperature in Niederkassel, Germany hovers around 5°C (41°F). Expect chilly conditions with a minimum dipping to -5°C (23°F) and a pleasant maximum reaching 15°C (59°F). Total precipitation for the month is around 100 mm (4.0 in), spread across 19 days, while the average humidity sits at a damp 92%. Prepare accordingly for a cool and wet experience!

December Temperature in Niederkassel

In December in Niederkassel, the average temperature is 5°C (41°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -5°C (23°F). It’s advisable to pack layered clothing to stay comfortable while exploring the area.

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

The chart illustrates December temperature patterns in Niederkassel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Niederkassel, December typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec384144505766676760544541
Data source: Temperature data for Niederkassel 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 Niederkassel

In Niederkassel in December, the precipitation amount is 100 mm (4.0 in) over the course of 19 days.

December Precipitation Trends in Niederkassel

The chart displays monthly precipitation patterns in Niederkassel, 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 Niederkassel, December typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec7268723670689380557255100
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Niederkassel

In Niederkassel in December humidity is 92%. With an average temperature of 5°C (41°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable and dampening the spirits of those unprepared for the chill.

December Average Humidity in Niederkassel

This chart illustrates the average monthly humidity levels in Niederkassel, 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 Niederkassel is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%87%84%77%74%72%71%81%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Niederkassel

In Niederkassel 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 Niederkassel.

Maximum UV Index Levels in Niederkassel for December

The chart shows the monthly maximum UV Index (UVI) for Niederkassel 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 Niederkassel typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec124578875421
Data source: Niederkassel 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 Niederkassel Compares to Other Months

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

This table compares monthly weather conditions in Niederkassel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)72 mm (2.8 inches)91%low
February Weather5°C (41°F)68 mm (2.7 inches)90%low
March Weather7°C (45°F)72 mm (2.8 inches)87%moderate
April Weather10°C (50°F)36 mm (1.4 inches)84%moderate
May Weather14°C (57°F)70 mm (2.8 inches)77%high
June Weather19°C (66°F)68 mm (2.7 inches)74%very high
July Weather20°C (67°F)93 mm (3.7 inches)72%very high
August Weather20°C (67°F)80 mm (3.2 inches)71%high
September Weather16°C (60°F)55 mm (2.2 inches)81%moderate
October Weather12°C (54°F)71 mm (2.8 inches)88%moderate
November Weather7°C (45°F)54 mm (2.1 inches)91%low
December Weather5°C (41°F)100 mm (4.0 inches)92%low

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