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December Weather in Mas-Grenier, France

Last updated: August 23, 2025

In Mas-Grenier, France, the average temperature in December is a crisp 8°C (46°F). Expect minimums dipping to a chilly -4°C (25°F) and maximums reaching a mild 18°C (64°F). Be prepared for 105 mm (4.1 in) of precipitation over 15 days, and with an average humidity of 88%, it’s wise to pack your umbrella and a cozy sweater!

December Temperature in Mas-Grenier

In December in Mas-Grenier, the average temperature is 8°C (46°F), with maximums reaching 18°C (64°F) and minimums dropping to as low as -4°C (25°F). Travelers should prepare for a range of climates and dress in layers to stay comfortable during their visit.

December Weather in Mas-Grenier: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Mas-Grenier, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mas-Grenier, December typically has an average temperature of 8°C (46°F), with highs reaching up to 18°C (64°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec424751566370747468594946
Data source: Temperature data for Mas-Grenier 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 Mas-Grenier

In Mas-Grenier in December, the total precipitation amount is 105 mm (4.1 in) over a span of 15 days.

December Precipitation Trends in Mas-Grenier

The chart displays monthly precipitation patterns in Mas-Grenier, 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 Mas-Grenier, December typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec5057585586875257515971105
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mas-Grenier

In Mas-Grenier 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 Mas-Grenier

This chart illustrates the average monthly humidity levels in Mas-Grenier, 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 Mas-Grenier 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 Mas-Grenier

In Mas-Grenier 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 Mas-Grenier, you can visit Hourly UV Index in Mas-Grenier.

Maximum UV Index Levels in Mas-Grenier for December

The chart shows the monthly maximum UV Index (UVI) for Mas-Grenier 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 Mas-Grenier typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec24578101097532
Data source: Mas-Grenier 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 Mas-Grenier Compares to Other Months

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

This table compares monthly weather conditions in Mas-Grenier, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)50 mm (2.0 inches)87%low
February Weather9°C (48°F)57 mm (2.3 inches)83%moderate
March Weather10°C (51°F)58 mm (2.3 inches)80%moderate
April Weather13°C (56°F)55 mm (2.2 inches)77%high
May Weather17°C (63°F)86 mm (3.4 inches)75%very high
June Weather21°C (70°F)87 mm (3.4 inches)74%very high
July Weather24°C (75°F)52 mm (2.1 inches)72%very high
August Weather23°C (74°F)57 mm (2.3 inches)70%very high
September Weather20°C (68°F)51 mm (2.0 inches)73%high
October Weather15°C (59°F)59 mm (2.3 inches)82%moderate
November Weather10°C (50°F)71 mm (2.8 inches)87%moderate
December Weather8°C (46°F)105 mm (4.1 inches)88%low

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