nomadseason

December Weather in Mercues, France

Last updated: August 23, 2025

In December, the average temperature in Mercues, France hovers around 7°C (44°F). Extremes can dip to a chilly -4°C (25°F) or rise to a pleasant 18°C (64°F). Expect about 123 mm (4.9 in) of precipitation spread over 15 days, contributing to a notably high average humidity of 92%.

December Temperature in Mercues

In December in Mercues, the average temperature is 7°C (44°F). The maximum can reach 18°C (64°F), while the minimum can drop to -4°C (25°F). Be prepared for a mix of cool and mild conditions, making it a great time for layered clothing and outdoor exploration.

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

The chart illustrates December temperature patterns in Mercues, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mercues, December typically has an average temperature of 7°C (44°F), with highs reaching up to 18°C (64°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec414650556168727266574844
Data source: Temperature data for Mercues generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Mercues

In Mercues in December, the total precipitation amount is 123 mm (4.9 in) over a span of 15 days.

December Precipitation Trends in Mercues

The chart displays monthly precipitation patterns in Mercues, 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 Mercues, December typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec63657264981045960597184123
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
Choose your preferred precipitation unit

December Humidity in Mercues

In Mercues in December, humidity is 92%. With an average temperature of 7°C (44°F), this humidity feels like an oppressive blanket, making outdoor activities uncomfortable and travel cumbersome as the dampness seeps into your clothes and chills your bones.

December Average Humidity in Mercues

This chart illustrates the average monthly humidity levels in Mercues, 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 Mercues is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%87%85%84%84%82%79%75%79%86%90%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mercues

In Mercues in December, the maximum UV index is 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Mercues, you can visit Hourly UV Index in Mercues.

Maximum UV Index Levels in Mercues for December

The chart shows the monthly maximum UV Index (UVI) for Mercues 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 Mercues typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec23678101097532
Data source: Mercues 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 Mercues Compares to Other Months

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

This table compares monthly weather conditions in Mercues, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)63 mm (2.5 inches)90%low
February Weather8°C (46°F)65 mm (2.5 inches)87%moderate
March Weather10°C (50°F)72 mm (2.8 inches)85%high
April Weather13°C (55°F)64 mm (2.5 inches)84%high
May Weather16°C (61°F)98 mm (3.8 inches)84%very high
June Weather20°C (68°F)104 mm (4.1 inches)82%very high
July Weather22°C (72°F)59 mm (2.3 inches)79%very high
August Weather22°C (72°F)60 mm (2.4 inches)75%very high
September Weather19°C (66°F)59 mm (2.3 inches)79%high
October Weather14°C (58°F)71 mm (2.8 inches)86%moderate
November Weather9°C (48°F)84 mm (3.3 inches)90%moderate
December Weather7°C (44°F)123 mm (4.9 inches)92%low

Compare Mercues's Climate with Cities Worldwide