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December Weather in Gruenstadt, Germany

Last updated: August 23, 2025

In December, the average temperature in Gruenstadt, Germany is a brisk 4°C (40°F). While you can expect lows of -6°C (22°F) and highs reaching 15°C (59°F), be prepared for a fair share of rain, with 94 mm (3.7 in) of precipitation over 18 days. Coupled with an average humidity of 91%, it's a month where cozy layers and an umbrella are a must!

December Temperature in Gruenstadt

In December in Gruenstadt, the average temperature is 4°C (40°F), with maximums reaching 15°C (59°F) and minimums dropping as low as -6°C (22°F). It's advisable to pack warm clothing and prepare for chilly conditions if you're planning to visit.

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

The chart illustrates December temperature patterns in Gruenstadt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gruenstadt, December typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec374044515868706961534339
Data source: Temperature data for Gruenstadt 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 Gruenstadt

In Gruenstadt in December, the precipitation amount is 94 mm (3.7 in) spread over 18 days.

December Precipitation Trends in Gruenstadt

The chart displays monthly precipitation patterns in Gruenstadt, 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 Gruenstadt, December typically receives around 94 mm (3.7 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec545661327578636047565094
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Gruenstadt

In Gruenstadt in December, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

December Average Humidity in Gruenstadt

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

In Gruenstadt 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 Gruenstadt.

Maximum UV Index Levels in Gruenstadt for December

The chart shows the monthly maximum UV Index (UVI) for Gruenstadt 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 Gruenstadt typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688876421
Data source: Gruenstadt 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 Gruenstadt Compares to Other Months

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

This table compares monthly weather conditions in Gruenstadt, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)54 mm (2.1 inches)91%low
February Weather4°C (40°F)56 mm (2.2 inches)89%moderate
March Weather7°C (44°F)61 mm (2.4 inches)87%moderate
April Weather11°C (51°F)32 mm (1.2 inches)83%high
May Weather14°C (58°F)75 mm (2.9 inches)79%very high
June Weather20°C (68°F)78 mm (3.1 inches)82%very high
July Weather21°C (70°F)63 mm (2.5 inches)83%very high
August Weather21°C (69°F)60 mm (2.4 inches)84%high
September Weather16°C (62°F)47 mm (1.8 inches)85%high
October Weather12°C (53°F)56 mm (2.2 inches)88%moderate
November Weather6°C (43°F)50 mm (2.0 inches)89%low
December Weather4°C (40°F)94 mm (3.7 inches)91%low

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