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December Weather in Rettel, France

Last updated: August 23, 2025

In Rettel, France, the average temperature in December hovers around 4°C (40°F), with a minimum plunging to -6°C (22°F) and a maximum rising to 14°C (58°F). Expect significant precipitation, averaging 118 mm (4.6 in) over 19 days, contributing to a notably high average humidity of 93%. Prepare for a chilly and damp experience!

December Temperature in Rettel

In December in Rettel, the average temperature is 4°C (40°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -6°C (22°F). Travelers should pack layers to stay comfortable while exploring the area's chilly yet vibrant winter atmosphere.

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

The chart illustrates December temperature patterns in Rettel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rettel, December typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -6°C (22°F).
JanFebMarAprMayJunJulAugSepOctNovDec363943505665676659524339
Data source: Temperature data for Rettel 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 Rettel

In Rettel, in December, the precipitation amount is 118 mm (4.6 in), occurring over the course of 19 days.

December Precipitation Trends in Rettel

The chart displays monthly precipitation patterns in Rettel, 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 Rettel, December typically receives around 118 mm (4.6 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec7073754070707059617670118
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rettel

In Rettel 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 Rettel

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

In Rettel 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 Rettel.

Maximum UV Index Levels in Rettel for December

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

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

This table compares monthly weather conditions in Rettel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)70 mm (2.8 inches)91%low
February Weather4°C (40°F)73 mm (2.9 inches)90%moderate
March Weather6°C (44°F)75 mm (3.0 inches)88%moderate
April Weather10°C (50°F)40 mm (1.6 inches)84%high
May Weather13°C (56°F)70 mm (2.8 inches)81%very high
June Weather18°C (65°F)70 mm (2.7 inches)82%very high
July Weather19°C (67°F)70 mm (2.8 inches)82%very high
August Weather19°C (67°F)59 mm (2.3 inches)80%high
September Weather15°C (59°F)61 mm (2.4 inches)83%high
October Weather11°C (52°F)76 mm (3.0 inches)89%moderate
November Weather6°C (43°F)70 mm (2.7 inches)91%low
December Weather4°C (40°F)118 mm (4.6 inches)93%low

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