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December Weather in Rethel, France

Last updated: August 23, 2025

In December, the average temperature in Rethel, France hovers around 5°C (42°F), with extremes ranging from a brisk -4°C (25°F) to a mild 15°C (60°F). Visitors should prepare for significant moisture, as 129 mm (5.1 in) of rain falls over 19 days, contributing to an average humidity of 93%.

December Temperature in Rethel

In December in Rethel, the average temperature is 5°C (42°F). Maximums can reach 15°C (60°F), while minimums can drop as low as -4°C (25°F). Be prepared for a mix of chilly and mild days, making it a great time to explore Rethel with the right layers.

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

The chart illustrates December temperature patterns in Rethel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Rethel, December typically has an average temperature of 5°C (42°F), with highs reaching up to 15°C (60°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec384245515766686861544541
Data source: Temperature data for Rethel 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 Rethel

In Rethel in December, the precipitation amount is 129 mm (5.1 in) over the course of 19 days.

December Precipitation Trends in Rethel

The chart displays monthly precipitation patterns in Rethel, 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 Rethel, December typically receives around 129 mm (5.1 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec8082853963636664579173129
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Rethel

In Rethel in December humidity is 93%. With average temperature 5°C (42°F), this humidity feels like an uncomfortable chill that seeps into your bones, making travel outside feel damp and daunting.

December Average Humidity in Rethel

This chart illustrates the average monthly humidity levels in Rethel, 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 Rethel is approximately 93%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Rethel

In Rethel 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 Rethel.

Maximum UV Index Levels in Rethel for December

The chart shows the monthly maximum UV Index (UVI) for Rethel 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 Rethel typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234688886421
Data source: Rethel 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 Rethel Compares to Other Months

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

This table compares monthly weather conditions in Rethel, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)80 mm (3.1 inches)91%low
February Weather5°C (42°F)82 mm (3.2 inches)89%moderate
March Weather7°C (46°F)85 mm (3.4 inches)86%moderate
April Weather11°C (51°F)39 mm (1.5 inches)84%high
May Weather14°C (58°F)63 mm (2.5 inches)82%very high
June Weather19°C (66°F)63 mm (2.5 inches)82%very high
July Weather20°C (68°F)66 mm (2.6 inches)80%very high
August Weather20°C (68°F)64 mm (2.5 inches)76%very high
September Weather16°C (61°F)57 mm (2.3 inches)81%high
October Weather12°C (54°F)91 mm (3.6 inches)88%moderate
November Weather7°C (45°F)73 mm (2.9 inches)92%low
December Weather5°C (42°F)129 mm (5.1 inches)93%low

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