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December Weather in Hackenheim, Germany

Last updated: August 23, 2025

In December, the average temperature in Hackenheim, Germany hovers around 4°C (39°F), with a minimum dipping to -6°C (21°F) and a maximum reaching 14°C (58°F). Expect 90 mm (3.5 in) of precipitation over approximately 17 days, contributing to a notably high average humidity of 91%. Prepare for a cool and often damp experience!

December Temperature in Hackenheim

In December in Hackenheim, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F), while the minimum can drop to as low as -6°C (21°F). Be prepared for a mix of chilly weather and occasional mild days while planning your travels.

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

The chart illustrates December temperature patterns in Hackenheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hackenheim, 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 -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943505767686860524239
Data source: Temperature data for Hackenheim 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 Hackenheim

In Hackenheim in December, the precipitation amount is 90 mm (3.5 in) spread over 17 days.

December Precipitation Trends in Hackenheim

The chart displays monthly precipitation patterns in Hackenheim, 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 Hackenheim, December typically receives around 90 mm (3.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec505460306876635443504790
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Hackenheim

In Hackenheim 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 Hackenheim

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

In Hackenheim 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 Hackenheim.

Maximum UV Index Levels in Hackenheim for December

The chart shows the monthly maximum UV Index (UVI) for Hackenheim 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 Hackenheim typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689876421
Data source: Hackenheim 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 Hackenheim Compares to Other Months

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

This table compares monthly weather conditions in Hackenheim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)50 mm (2.0 inches)91%low
February Weather4°C (39°F)54 mm (2.1 inches)89%moderate
March Weather6°C (44°F)60 mm (2.4 inches)87%moderate
April Weather10°C (50°F)30 mm (1.2 inches)83%high
May Weather14°C (57°F)68 mm (2.7 inches)79%very high
June Weather19°C (67°F)76 mm (3.0 inches)82%very high
July Weather20°C (69°F)63 mm (2.5 inches)83%very high
August Weather20°C (68°F)54 mm (2.1 inches)84%high
September Weather16°C (61°F)43 mm (1.7 inches)85%high
October Weather11°C (53°F)50 mm (2.0 inches)88%moderate
November Weather6°C (43°F)47 mm (1.9 inches)89%low
December Weather4°C (39°F)90 mm (3.5 inches)91%low

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