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December Weather in Rosheim, France

Last updated: August 23, 2025

In December, the average temperature in Rosheim, France hovers around 4°C (40°F). Expect chilly days with temperatures dipping to a crisp -5°C (23°F) at times, while reaching a maximum of 15°C (59°F). The region experiences 112 mm (4.4 in) of precipitation spread across approximately 17 days, and with an average humidity level of 93%, be prepared for a damp atmosphere.

December Temperature in Rosheim

In December in Rosheim, the average temperature is 4°C (40°F). Maximums can reach 15°C (59°F) and minimums can be as low as -5°C (23°F). Be prepared for chilly weather, layered clothing is essential for a comfortable visit.

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

The chart illustrates December temperature patterns in Rosheim, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rosheim, December typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec364045515867706961534339
Data source: Temperature data for Rosheim 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 Rosheim

In Rosheim in December, the precipitation amount is 112 mm (4.4 in) spread out over 17 days.

December Precipitation Trends in Rosheim

The chart displays monthly precipitation patterns in Rosheim, 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 Rosheim, December typically receives around 112 mm (4.4 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec8277814594939297567867112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rosheim

In Rosheim in December, humidity is 93%. With an average temperature of 4°C (40°F), this humidity feels like a cold, damp blanket wrapping around you, making travel uncomfortable and requiring extra layers to stay warm, as every step can feel heavy in the thick, moisture-laden air.

December Average Humidity in Rosheim

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

In Rosheim 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 Rosheim.

Maximum UV Index Levels in Rosheim for December

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

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

This table compares monthly weather conditions in Rosheim, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (37°F)82 mm (3.2 inches)91%low
February Weather5°C (41°F)77 mm (3.0 inches)90%moderate
March Weather7°C (45°F)81 mm (3.2 inches)88%moderate
April Weather11°C (52°F)45 mm (1.8 inches)84%high
May Weather14°C (58°F)94 mm (3.7 inches)81%very high
June Weather20°C (67°F)93 mm (3.6 inches)82%very high
July Weather21°C (70°F)92 mm (3.6 inches)82%very high
August Weather20°C (69°F)97 mm (3.8 inches)80%very high
September Weather16°C (61°F)56 mm (2.2 inches)83%high
October Weather12°C (53°F)78 mm (3.1 inches)89%moderate
November Weather6°C (43°F)67 mm (2.6 inches)91%low
December Weather4°C (40°F)112 mm (4.4 inches)93%low

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