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December Weather in Arrach, Germany

Last updated: August 23, 2025

In December, the average temperature in Arrach, Germany is a chilly 1°C (34°F), with minimums dipping as low as -10°C (15°F) and maximums reaching 11°C (52°F). Expect a precipitation amount of 98 mm (3.9 in) spread over 17 days, contributing to a high average humidity of 92%. Be prepared for a wet and cold month!

December Temperature in Arrach

In December in Arrach, the average temperature is 1°C (34°F), with maximums reaching 11°C (52°F) and minimums plummeting to as low as -10°C (15°F). Travelers should be prepared for chilly weather and pack accordingly to ensure a comfortable visit.

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

The chart illustrates December temperature patterns in Arrach, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arrach, December typically has an average temperature of 1°C (34°F), with highs reaching up to 11°C (52°F) and lows dropping to around -10°C (15°F).
JanFebMarAprMayJunJulAugSepOctNovDec303338465463646456483833
Data source: Temperature data for Arrach 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 Arrach

In Arrach in December, the precipitation amount is 98 mm (3.9 in) over a span of 17 days.

December Precipitation Trends in Arrach

The chart displays monthly precipitation patterns in Arrach, 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 Arrach, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec767176511181059811474705198
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Arrach

In Arrach in December humidity is 92%. With average temperature 1°C (34°F), this humidity feels like a cold, damp blanket enveloping you, making travel uncomfortable as the chill seeps into your bones, and the air feels heavy and suffocating, leaving little room for any warmth or comfort.

December Average Humidity in Arrach

This chart illustrates the average monthly humidity levels in Arrach, 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 Arrach is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%82%76%80%80%82%82%87%89%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Arrach

In Arrach 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 Arrach.

Maximum UV Index Levels in Arrach for December

The chart shows the monthly maximum UV Index (UVI) for Arrach 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 Arrach typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689976421
Data source: Arrach 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 Arrach Compares to Other Months

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

This table compares monthly weather conditions in Arrach, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-1°C (30°F)76 mm (3.0 inches)91%low
February Weather1°C (34°F)71 mm (2.8 inches)89%moderate
March Weather3°C (39°F)76 mm (3.0 inches)87%moderate
April Weather8°C (47°F)51 mm (2.0 inches)82%high
May Weather12°C (54°F)118 mm (4.6 inches)76%very high
June Weather17°C (64°F)105 mm (4.1 inches)80%very high
July Weather18°C (64°F)98 mm (3.9 inches)80%very high
August Weather18°C (65°F)114 mm (4.5 inches)82%high
September Weather13°C (56°F)74 mm (2.9 inches)82%high
October Weather9°C (48°F)70 mm (2.8 inches)87%moderate
November Weather3°C (38°F)51 mm (2.0 inches)89%low
December Weather1°C (34°F)98 mm (3.9 inches)92%low

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