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December Weather in Mastaing, France

Last updated: August 23, 2025

In December, the average temperature in Mastaing, France hovers around 6°C (43°F), with a minimum dipping to -4°C (25°F) and a pleasant maximum of 15°C (59°F). Expect 97 mm (3.8 in) of precipitation spread across 17 days, leading to a notably high average humidity of 92%. Be prepared for a cool and damp atmosphere!

December Temperature in Mastaing

In December in Mastaing, the average temperature hovers around 6°C (43°F), with maximums reaching up to 15°C (59°F) and minimums dipping as low as -4°C (25°F). Be prepared for chilly weather during your travels!

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

The chart illustrates December temperature patterns in Mastaing, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mastaing, December typically has an average temperature of 6°C (43°F), with highs reaching up to 15°C (59°F) and lows dropping to around -4°C (25°F).
JanFebMarAprMayJunJulAugSepOctNovDec394246505664666660544642
Data source: Temperature data for Mastaing 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 Mastaing

In Mastaing in December, the precipitation amount is 97 mm (3.8 in) spread over 17 days.

December Precipitation Trends in Mastaing

The chart displays monthly precipitation patterns in Mastaing, 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 Mastaing, December typically receives around 97 mm (3.8 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec616669376164517650826397
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Mastaing

In Mastaing in December humidity is 92%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that seeps through your clothes, making outdoor activities uncomfortable and requiring extra layers for warmth while navigating the slick streets.

December Average Humidity in Mastaing

This chart illustrates the average monthly humidity levels in Mastaing, 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 Mastaing is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%87%85%82%82%80%76%82%89%92%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Mastaing

In Mastaing 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 Mastaing.

Maximum UV Index Levels in Mastaing for December

The chart shows the monthly maximum UV Index (UVI) for Mastaing 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 Mastaing typically reaches 1, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678875421
Data source: Mastaing 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 Mastaing Compares to Other Months

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

This table compares monthly weather conditions in Mastaing, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)61 mm (2.4 inches)91%low
February Weather6°C (42°F)66 mm (2.6 inches)89%low
March Weather8°C (46°F)69 mm (2.7 inches)87%moderate
April Weather10°C (51°F)37 mm (1.4 inches)85%high
May Weather13°C (57°F)61 mm (2.4 inches)82%high
June Weather18°C (64°F)64 mm (2.5 inches)82%very high
July Weather19°C (67°F)51 mm (2.0 inches)80%very high
August Weather19°C (66°F)76 mm (3.0 inches)76%high
September Weather16°C (61°F)50 mm (2.0 inches)82%moderate
October Weather12°C (55°F)82 mm (3.2 inches)89%moderate
November Weather8°C (46°F)63 mm (2.5 inches)92%low
December Weather6°C (43°F)97 mm (3.8 inches)92%low

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