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December Weather in Marciac, France

Last updated: August 23, 2025

In Marciac, France during December, the weather showcases a moderate average temperature of 8°C (46°F). Expect temperatures to dip as low as -4°C (25°F) and reach up to 20°C (67°F). With precipitation totaling 147 mm (5.8 in) across 15 days, and an average humidity of 88%, prepare for a rather wet and cool month ahead!

December Temperature in Marciac

In December in Marciac, the average temperature is 8°C (46°F). Maximums can reach 20°C (67°F) and minimums can drop as low as -4°C (25°F). Travelers should be prepared for a range of weather conditions, from mild days to chilly nights.

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

The chart illustrates December temperature patterns in Marciac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marciac, December typically has an average temperature of 8°C (46°F), with highs reaching up to 20°C (67°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424850556168727266584946
Data source: Temperature data for Marciac 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 Marciac

In Marciac in December, the precipitation amount is 147 mm (5.8 in) over a span of 15 days.

December Precipitation Trends in Marciac

The chart displays monthly precipitation patterns in Marciac, 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 Marciac, December typically receives around 147 mm (5.8 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec827477841089664517275103147
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Marciac

In Marciac in December, humidity is 88%. With an average temperature of 8°C (46°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration feel much more uncomfortable than the temperature alone would suggest.

December Average Humidity in Marciac

This chart illustrates the average monthly humidity levels in Marciac, 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 Marciac is approximately 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%83%80%77%75%74%72%70%73%82%87%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Marciac

In Marciac 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 Marciac, you can visit Hourly UV Index in Marciac.

Maximum UV Index Levels in Marciac for December

The chart shows the monthly maximum UV Index (UVI) for Marciac 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 Marciac typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24579101097532
Data source: Marciac 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 Marciac Compares to Other Months

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

This table compares monthly weather conditions in Marciac, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)82 mm (3.2 inches)87%low
February Weather9°C (48°F)74 mm (2.9 inches)83%moderate
March Weather10°C (51°F)77 mm (3.0 inches)80%moderate
April Weather13°C (55°F)84 mm (3.3 inches)77%high
May Weather16°C (62°F)108 mm (4.2 inches)75%very high
June Weather20°C (68°F)96 mm (3.8 inches)74%very high
July Weather22°C (72°F)64 mm (2.5 inches)72%very high
August Weather22°C (72°F)51 mm (2.0 inches)70%very high
September Weather19°C (67°F)72 mm (2.8 inches)73%high
October Weather15°C (59°F)75 mm (3.0 inches)82%moderate
November Weather9°C (49°F)103 mm (4.0 inches)87%moderate
December Weather8°C (46°F)147 mm (5.8 inches)88%low

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