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December Weather in Mengen, Germany

Last updated: August 23, 2025

In December, the average temperature in Mengen, Germany hovers around 1°C (35°F). You can expect chilly days, with a minimum dipping to -7°C (20°F) and a maximum reaching up to 13°C (55°F). Be prepared for 97 mm (3.8 in) of precipitation over approximately 17 days, and brace yourself for high humidity levels at 90%, creating a particularly brisk atmosphere.

December Temperature in Mengen

In December in Mengen, the average temperature is 1°C (35°F). Maximums can reach 13°C (55°F) and minimums can be as low as -7°C (20°F). Be prepared for a chilly adventure with fluctuating temperatures, so pack accordingly!

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

The chart illustrates December temperature patterns in Mengen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mengen, December typically has an average temperature of 1°C (35°F), with highs reaching up to 13°C (55°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec323640485463656557493935
Data source: Temperature data for Mengen 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 Mengen

In Mengen in December, the precipitation amount is 97 mm (3.8 in) spread over 17 days.

December Precipitation Trends in Mengen

The chart displays monthly precipitation patterns in Mengen, 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 Mengen, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec7468736012914211013484825497
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mengen

In Mengen in December humidity is 90%. With an average temperature of 1°C (35°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and every breath a struggle against the damp chill.

December Average Humidity in Mengen

This chart illustrates the average monthly humidity levels in Mengen, 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 Mengen is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%89%87%84%80%82%83%80%83%90%89%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mengen

In Mengen 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 Mengen.

Maximum UV Index Levels in Mengen for December

The chart shows the monthly maximum UV Index (UVI) for Mengen 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 Mengen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Mengen 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 Mengen Compares to Other Months

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

This table compares monthly weather conditions in Mengen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)74 mm (2.9 inches)92%low
February Weather2°C (36°F)68 mm (2.7 inches)89%moderate
March Weather5°C (41°F)73 mm (2.9 inches)87%moderate
April Weather9°C (48°F)60 mm (2.3 inches)84%high
May Weather12°C (54°F)129 mm (5.1 inches)80%very high
June Weather17°C (64°F)142 mm (5.6 inches)82%very high
July Weather18°C (65°F)110 mm (4.3 inches)83%very high
August Weather18°C (65°F)134 mm (5.3 inches)80%very high
September Weather14°C (57°F)84 mm (3.3 inches)83%high
October Weather9°C (49°F)82 mm (3.2 inches)90%moderate
November Weather4°C (39°F)54 mm (2.1 inches)88%low
December Weather1°C (35°F)97 mm (3.8 inches)90%low

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