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December Weather in Bergisch Gladbach, Germany

Last updated: August 23, 2025

In December, the average temperature in Bergisch Gladbach, Germany hovers around 4°C (40°F). However, temperatures can dip as low as -5°C (23°F) or rise to a comfortable 14°C (57°F). Expect 145 mm (5.7 in) of precipitation spread over about 20 days, alongside a high average humidity level of 92%. Perfect for cozy days indoors!

December Temperature in Bergisch Gladbach

In December in Bergisch Gladbach, the average temperature is 4°C (40°F). The maximum can reach 14°C (57°F), while the minimum can drop as low as -5°C (23°F). Be prepared for chilly weather and pack accordingly if you plan to visit during this time.

December Weather in Bergisch Gladbach: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Bergisch Gladbach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bergisch Gladbach, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec373944505665666659524440
Data source: Temperature data for Bergisch Gladbach 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 Bergisch Gladbach

In Bergisch Gladbach in December, the precipitation amount is 145 mm (5.7 in) over a span of 20 days.

December Precipitation Trends in Bergisch Gladbach

The chart displays monthly precipitation patterns in Bergisch Gladbach, 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 Bergisch Gladbach, December typically receives around 145 mm (5.7 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec106100108437565101867310673145
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Bergisch Gladbach

In Bergisch Gladbach in December, humidity is 92%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm while navigating the misty streets.

December Average Humidity in Bergisch Gladbach

This chart illustrates the average monthly humidity levels in Bergisch Gladbach, 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 Bergisch Gladbach 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 Bergisch Gladbach

In Bergisch Gladbach 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 Bergisch Gladbach.

Maximum UV Index Levels in Bergisch Gladbach for December

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

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

This table compares monthly weather conditions in Bergisch Gladbach, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)106 mm (4.2 inches)91%low
February Weather4°C (40°F)100 mm (3.9 inches)90%low
March Weather6°C (44°F)108 mm (4.3 inches)87%moderate
April Weather10°C (50°F)43 mm (1.7 inches)84%moderate
May Weather14°C (57°F)75 mm (2.9 inches)77%high
June Weather19°C (66°F)65 mm (2.6 inches)74%very high
July Weather19°C (67°F)101 mm (4.0 inches)72%very high
August Weather19°C (67°F)86 mm (3.4 inches)71%high
September Weather15°C (59°F)73 mm (2.9 inches)81%moderate
October Weather11°C (53°F)106 mm (4.2 inches)88%moderate
November Weather6°C (44°F)73 mm (2.9 inches)91%low
December Weather4°C (40°F)145 mm (5.7 inches)92%low

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