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December Weather in Roppentzwiller, France

Last updated: August 23, 2025

In December, the average temperature in Roppentzwiller, France hovers around 3°C (38°F), with minimums dipping to -6°C (22°F) and maximums reaching up to 14°C (57°F). Expect a relatively wet month, with 133 mm (5.2 in) of precipitation spread across 18 days. Moreover, the atmosphere can feel quite moist, with an average humidity of 91%.

December Temperature in Roppentzwiller

In December in Roppentzwiller, the average temperature is 3°C (38°F), with maximums reaching 14°C (57°F) and minimums dropping to as low as -6°C (22°F). Be sure to pack warm clothing and prepare for chilly conditions if you're planning to travel during this time.

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

The chart illustrates December temperature patterns in Roppentzwiller, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roppentzwiller, 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 -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec343943505665686760514137
Data source: Temperature data for Roppentzwiller 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 Roppentzwiller

In Roppentzwiller in December, the precipitation amount is 133 mm (5.2 in) over a span of 18 days.

December Precipitation Trends in Roppentzwiller

The chart displays monthly precipitation patterns in Roppentzwiller, 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 Roppentzwiller, December typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 18 days.
JanFebMarAprMayJunJulAugSepOctNovDec95809160135122117116679480133
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Roppentzwiller

In Roppentzwiller in December humidity is 91%. With an average temperature of 3°C (38°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities uncomfortable and necessitating layered clothing to stay warm and dry during your travels.

December Average Humidity in Roppentzwiller

This chart illustrates the average monthly humidity levels in Roppentzwiller, 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 Roppentzwiller is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%84%80%82%82%77%81%89%89%91%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Roppentzwiller

In Roppentzwiller 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 Roppentzwiller.

Maximum UV Index Levels in Roppentzwiller for December

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

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

This table compares monthly weather conditions in Roppentzwiller, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (35°F)95 mm (3.7 inches)91%low
February Weather4°C (39°F)80 mm (3.2 inches)89%moderate
March Weather6°C (43°F)91 mm (3.6 inches)87%moderate
April Weather10°C (50°F)60 mm (2.3 inches)84%high
May Weather13°C (56°F)135 mm (5.3 inches)80%very high
June Weather18°C (65°F)122 mm (4.8 inches)82%very high
July Weather20°C (68°F)117 mm (4.6 inches)82%very high
August Weather20°C (67°F)116 mm (4.6 inches)77%very high
September Weather16°C (60°F)67 mm (2.7 inches)81%high
October Weather11°C (51°F)94 mm (3.7 inches)89%moderate
November Weather5°C (41°F)80 mm (3.1 inches)89%low
December Weather3°C (38°F)133 mm (5.2 inches)91%low

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