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December Weather in Riegel, Germany

Last updated: August 23, 2025

In December, the average temperature in Riegel, Germany hovers around 4°C (40°F). Expect a chilly minimum of -5°C (24°F) and a mild maximum of 15°C (60°F). With approximately 107 mm (4.2 in) of precipitation spread over 18 days, you may want to bring an umbrella! Additionally, the air is quite damp, with an average humidity of 91%.

December Temperature in Riegel

In December in Riegel, the average temperature is 4°C (40°F). Maximums can reach 15°C (60°F) and minimums can be as low as -5°C (24°F). Pack warm layers and be prepared for chilly conditions while exploring the beauty of Riegel during this time.

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

The chart illustrates December temperature patterns in Riegel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riegel, December typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (60°F) and lows dropping to around -5°C (24°F).
JanFebMarAprMayJunJulAugSepOctNovDec374145525968707062544440
Data source: Temperature data for Riegel 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 Riegel

In Riegel in December, the precipitation amount is 107 mm (4.2 in) over the course of 18 days.

December Precipitation Trends in Riegel

The chart displays monthly precipitation patterns in Riegel, 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 Riegel, December typically receives around 107 mm (4.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec8473784588757458457463107
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riegel

In Riegel 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 Riegel

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

In Riegel 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 Riegel.

Maximum UV Index Levels in Riegel for December

The chart shows the monthly maximum UV Index (UVI) for Riegel 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 Riegel typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986421
Data source: Riegel 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 Riegel Compares to Other Months

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

This table compares monthly weather conditions in Riegel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (37°F)84 mm (3.3 inches)91%low
February Weather5°C (41°F)73 mm (2.9 inches)89%moderate
March Weather7°C (45°F)78 mm (3.1 inches)87%moderate
April Weather11°C (52°F)45 mm (1.8 inches)83%high
May Weather15°C (59°F)88 mm (3.5 inches)79%very high
June Weather20°C (68°F)75 mm (3.0 inches)82%very high
July Weather21°C (71°F)74 mm (2.9 inches)83%very high
August Weather21°C (70°F)58 mm (2.3 inches)84%very high
September Weather17°C (62°F)45 mm (1.8 inches)85%high
October Weather12°C (54°F)74 mm (2.9 inches)88%moderate
November Weather6°C (44°F)63 mm (2.5 inches)89%low
December Weather4°C (40°F)107 mm (4.2 inches)91%low

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