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December Weather in Unterellen, Germany

Last updated: August 23, 2025

In December, the average temperature in Unterellen, Germany hovers around 3°C (37°F). Expect chilly conditions with a minimum of -8°C (18°F) and a maximum of 13°C (56°F). Prepare for 68 mm (2.7 in) of precipitation over 15 days, paired with a high average humidity of 92%. Stay warm and dry!

December Temperature in Unterellen

In December in Unterellen, the average temperature is 3°C (37°F). Maximums can reach 13°C (56°F), while minimums can drop as low as -8°C (18°F). Be prepared for chilly weather and pack accordingly if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Unterellen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Unterellen, December typically has an average temperature of 3°C (37°F), with highs reaching up to 13°C (56°F) and lows dropping to around -8°C (18°F).
JanFebMarAprMayJunJulAugSepOctNovDec343640475464646557504137
Data source: Temperature data for Unterellen 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 Unterellen

In Unterellen in December, the total precipitation amount is 68 mm (2.7 in) recorded over a span of 15 days.

December Precipitation Trends in Unterellen

The chart displays monthly precipitation patterns in Unterellen, 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 Unterellen, December typically receives around 68 mm (2.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec595666397172727345574068
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Unterellen

In Unterellen in December humidity is 92%. With an average temperature of 3°C (37°F), this humidity feels like a heavy blanket that clings to your skin, making every step feel laborious and the cold air seem even more biting, a challenging environment for traveling.

December Average Humidity in Unterellen

This chart illustrates the average monthly humidity levels in Unterellen, 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 Unterellen is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%90%88%83%75%79%79%79%83%87%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Unterellen

In Unterellen 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 Unterellen.

Maximum UV Index Levels in Unterellen for December

The chart shows the monthly maximum UV Index (UVI) for Unterellen 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 Unterellen typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224578875421
Data source: Unterellen 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 Unterellen Compares to Other Months

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

This table compares monthly weather conditions in Unterellen, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)59 mm (2.3 inches)91%low
February Weather2°C (36°F)56 mm (2.2 inches)90%low
March Weather5°C (41°F)66 mm (2.6 inches)88%moderate
April Weather8°C (47°F)39 mm (1.5 inches)83%moderate
May Weather12°C (54°F)71 mm (2.8 inches)75%high
June Weather18°C (64°F)72 mm (2.8 inches)79%very high
July Weather18°C (65°F)72 mm (2.8 inches)79%very high
August Weather18°C (65°F)73 mm (2.9 inches)79%high
September Weather14°C (58°F)44 mm (1.8 inches)83%moderate
October Weather10°C (51°F)57 mm (2.2 inches)87%moderate
November Weather5°C (41°F)39 mm (1.6 inches)90%low
December Weather3°C (37°F)68 mm (2.7 inches)92%low

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