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December Weather in Riveris, Germany

Last updated: August 23, 2025

In December, the average temperature in Riveris, Germany hovers around 3°C (38°F). Expect minimum lows of -5°C (22°F) and maximum highs reaching 14°C (57°F). Be prepared for 135 mm (5.3 in) of precipitation over about 20 days, with the air feeling quite humid at 93%.

December Temperature in Riveris

In December in Riveris, the average temperature is 3°C (38°F). The maximum can reach 14°C (57°F), and the minimum can be as low as -5°C (22°F). It's important to pack warm clothing to stay comfortable while exploring the area during this chilly month.

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

The chart illustrates December temperature patterns in Riveris, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Riveris, December typically has an average temperature of 3°C (38°F), with highs reaching up to 14°C (57°F) and lows dropping to around -5°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec353842495564656558514138
Data source: Temperature data for Riveris 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 Riveris

In Riveris in December, the precipitation amount reaches 135 mm (5.3 in) over the course of 20 days.

December Precipitation Trends in Riveris

The chart displays monthly precipitation patterns in Riveris, 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 Riveris, December typically receives around 135 mm (5.3 inches) of precipitation spread over approximately 20 days.
JanFebMarAprMayJunJulAugSepOctNovDec7982944482807065647871135
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Riveris

In Riveris in December, humidity is 93%. With an average temperature of 3°C (38°F), this humidity feels like a thick, chilly fog that clings to your skin, making every step outdoors feel heavier and more exhausting, which can be quite uninviting for travelers.

December Average Humidity in Riveris

This chart illustrates the average monthly humidity levels in Riveris, 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 Riveris is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec92%90%88%84%81%82%82%80%83%89%91%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Riveris

In Riveris 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 Riveris.

Maximum UV Index Levels in Riveris for December

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

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

This table compares monthly weather conditions in Riveris, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (35°F)79 mm (3.1 inches)91%low
February Weather3°C (38°F)82 mm (3.2 inches)90%moderate
March Weather6°C (42°F)94 mm (3.7 inches)88%moderate
April Weather9°C (49°F)44 mm (1.7 inches)84%high
May Weather13°C (55°F)82 mm (3.2 inches)81%very high
June Weather18°C (64°F)80 mm (3.2 inches)82%very high
July Weather19°C (66°F)70 mm (2.8 inches)82%very high
August Weather18°C (65°F)65 mm (2.5 inches)80%high
September Weather14°C (58°F)63 mm (2.5 inches)83%high
October Weather10°C (51°F)78 mm (3.1 inches)89%moderate
November Weather5°C (42°F)71 mm (2.8 inches)91%low
December Weather3°C (38°F)135 mm (5.3 inches)93%low

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