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December Weather in Walheim, Germany

Last updated: August 23, 2025

In December, the average temperature in Walheim, Germany hovers around 3°C (38°F). Be prepared for a chilly climate, with minimum temperatures dropping to -7°C (20°F) and a possibility of reaching maximums of 14°C (58°F). Expect 115 mm (4.5 in) of precipitation over approximately 19 days, contributing to an average humidity of a high 91%.

December Temperature in Walheim

In December in Walheim, the average temperature is 3°C (38°F). Maximum temperatures can reach 14°C (58°F), while minimum temperatures can drop as low as -7°C (20°F). Travelers should be prepared for chilly days and cold nights, making warm clothing a necessity.

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

The chart illustrates December temperature patterns in Walheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walheim, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec353943505767686860524238
Data source: Temperature data for Walheim 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 Walheim

In Walheim in December, the precipitation amount is 115 mm (4.5 in) over a span of 19 days.

December Precipitation Trends in Walheim

The chart displays monthly precipitation patterns in Walheim, 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 Walheim, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec7670773883887170497452115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Walheim

In Walheim in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

December Average Humidity in Walheim

This chart illustrates the average monthly humidity levels in Walheim, 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 Walheim is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%83%79%82%83%84%86%88%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Walheim

In Walheim 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 Walheim.

Maximum UV Index Levels in Walheim for December

The chart shows the monthly maximum UV Index (UVI) for Walheim 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 Walheim typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235688876421
Data source: Walheim 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 Walheim Compares to Other Months

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

This table compares monthly weather conditions in Walheim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)76 mm (3.0 inches)91%low
February Weather4°C (39°F)70 mm (2.8 inches)89%moderate
March Weather6°C (44°F)77 mm (3.0 inches)87%moderate
April Weather10°C (51°F)38 mm (1.5 inches)83%high
May Weather14°C (57°F)83 mm (3.3 inches)79%very high
June Weather19°C (67°F)88 mm (3.5 inches)82%very high
July Weather20°C (68°F)71 mm (2.8 inches)83%very high
August Weather20°C (68°F)70 mm (2.8 inches)84%high
September Weather15°C (60°F)49 mm (1.9 inches)85%high
October Weather11°C (52°F)74 mm (2.9 inches)88%moderate
November Weather5°C (42°F)52 mm (2.1 inches)89%low
December Weather3°C (38°F)115 mm (4.5 inches)91%low

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