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December Weather in Moustoir-Ac, France

Last updated: August 23, 2025

In December, the average temperature in Moustoir-Ac, France hovers around 8°C (47°F), with minimums dropping to -1°C (30°F) and maximums reaching up to 14°C (58°F). Expect 104 mm (4.1 in) of precipitation over about 15 days, accompanied by an average humidity of 82%. Enjoy the crisp ambiance, but don’t forget your umbrella!

December Temperature in Moustoir-Ac

In December in Moustoir-Ac, the average temperature is 8°C (47°F), with maximums reaching 14°C (58°F) and minimums dipping as low as -1°C (30°F). Visitors should be prepared for cool weather and pack accordingly for their travels.

December Weather in Moustoir-Ac: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Moustoir-Ac, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Moustoir-Ac, December typically has an average temperature of 8°C (47°F), with highs reaching up to 14°C (58°F) and lows dropping to around -1°C (30°F).
JanFebMarAprMayJunJulAugSepOctNovDec444648525763666561564947
Data source: Temperature data for Moustoir-Ac 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 Moustoir-Ac

In Moustoir-Ac in December, the precipitation amount is 104 mm (4.1 in) over a span of 15 days.

December Precipitation Trends in Moustoir-Ac

The chart displays monthly precipitation patterns in Moustoir-Ac, 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 Moustoir-Ac, December typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec4970634568844850429175104
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Moustoir-Ac

In Moustoir-Ac in December humidity is 82%. With an average temperature of 8°C (47°F), this humidity feels like a damp chill that seeps into your bones, making outdoor exploration less enjoyable and requiring extra layers to stay warm and comfortable.

December Average Humidity in Moustoir-Ac

This chart illustrates the average monthly humidity levels in Moustoir-Ac, 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 Moustoir-Ac is approximately 82%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%83%81%82%82%80%77%78%79%82%81%82%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Moustoir-Ac

In Moustoir-Ac 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 Moustoir-Ac, you can visit Hourly UV Index in Moustoir-Ac.

Maximum UV Index Levels in Moustoir-Ac for December

The chart shows the monthly maximum UV Index (UVI) for Moustoir-Ac 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 Moustoir-Ac typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Moustoir-Ac 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 Moustoir-Ac Compares to Other Months

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

This table compares monthly weather conditions in Moustoir-Ac, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (44°F)49 mm (1.9 inches)82%low
February Weather8°C (46°F)70 mm (2.8 inches)83%moderate
March Weather9°C (49°F)63 mm (2.5 inches)81%moderate
April Weather11°C (53°F)45 mm (1.8 inches)82%high
May Weather14°C (58°F)68 mm (2.7 inches)82%very high
June Weather17°C (63°F)84 mm (3.3 inches)80%very high
July Weather19°C (66°F)48 mm (1.9 inches)77%very high
August Weather18°C (65°F)50 mm (2.0 inches)78%very high
September Weather16°C (62°F)42 mm (1.7 inches)79%high
October Weather13°C (56°F)91 mm (3.6 inches)82%moderate
November Weather9°C (49°F)75 mm (3.0 inches)81%low
December Weather8°C (47°F)104 mm (4.1 inches)82%low

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