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December Weather in Wiernsheim, Germany

Last updated: August 23, 2025

In December, the average temperature in Wiernsheim, Germany is a brisk 4°C (39°F), with minimums dipping to -5°C (24°F) and maximums reaching 14°C (58°F). Expect 110 mm (4.3 in) of precipitation over 18 days, accompanied by a high average humidity of 91%. Dress warmly and be prepared for wet weather!

December Temperature in Wiernsheim

In December in Wiernsheim, the average temperature is 4°C (39°F). Maximum temperatures can reach 14°C (58°F), while minimums can drop as low as -5°C (24°F). Travelers should be prepared for chilly weather and pack accordingly to stay warm during their visit.

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

The chart illustrates December temperature patterns in Wiernsheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wiernsheim, December typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec364044515767686861534339
Data source: Temperature data for Wiernsheim 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 Wiernsheim

In Wiernsheim in December, the precipitation amount is 110 mm (4.3 in) over the course of 18 days.

December Precipitation Trends in Wiernsheim

The chart displays monthly precipitation patterns in Wiernsheim, 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 Wiernsheim, December typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec7368753987877471526952110
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Wiernsheim

In Wiernsheim in December, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

December Average Humidity in Wiernsheim

This chart illustrates the average monthly humidity levels in Wiernsheim, 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 Wiernsheim 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 Wiernsheim

In Wiernsheim 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 Wiernsheim.

Maximum UV Index Levels in Wiernsheim for December

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

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

This table compares monthly weather conditions in Wiernsheim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)73 mm (2.9 inches)91%low
February Weather4°C (40°F)68 mm (2.7 inches)89%moderate
March Weather7°C (44°F)75 mm (3.0 inches)87%moderate
April Weather11°C (51°F)39 mm (1.5 inches)83%high
May Weather14°C (58°F)87 mm (3.4 inches)79%very high
June Weather19°C (67°F)87 mm (3.4 inches)82%very high
July Weather20°C (69°F)74 mm (2.9 inches)83%very high
August Weather20°C (69°F)71 mm (2.8 inches)84%high
September Weather16°C (61°F)52 mm (2.0 inches)85%high
October Weather12°C (53°F)69 mm (2.7 inches)88%moderate
November Weather6°C (43°F)52 mm (2.1 inches)89%low
December Weather4°C (39°F)110 mm (4.3 inches)91%low

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