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December Weather in Thiers, France

Last updated: August 23, 2025

In December, the average temperature in Thiers, France hovers around 4°C (40°F), with a minimum of -5°C (23°F) and a maximum of 15°C (59°F). Expect 115 mm (4.5 in) of precipitation spread across 19 days, contributing to an average humidity of an impressive 92%.

December Temperature in Thiers

In December in Thiers, the average temperature is 4°C (40°F). Maximums can reach 15°C (59°F) and minimums can be as low as -5°C (23°F). Be prepared for chilly weather, layered clothing is essential for a comfortable visit.

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

The chart illustrates December temperature patterns in Thiers, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Thiers, December typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -5°C (23°F).
JanFebMarAprMayJunJulAugSepOctNovDec364144505664686760524339
Data source: Temperature data for Thiers 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 Thiers

In Thiers in December, the precipitation amount is 115 mm (4.5 in) over a span of 19 days.

December Precipitation Trends in Thiers

The chart displays monthly precipitation patterns in Thiers, 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 Thiers, December typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 19 days.
JanFebMarAprMayJunJulAugSepOctNovDec735771631041077062647378115
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Thiers

In Thiers in December, humidity is 92%. With an average temperature of 4°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor travel uncomfortable and necessitating extra layers to stay warm while navigating the misty streets.

December Average Humidity in Thiers

This chart illustrates the average monthly humidity levels in Thiers, 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 Thiers is approximately 92%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%88%84%81%77%76%68%61%72%88%91%92%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Thiers

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

Maximum UV Index Levels in Thiers for December

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

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

This table compares monthly weather conditions in Thiers, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)73 mm (2.9 inches)91%low
February Weather5°C (41°F)57 mm (2.2 inches)88%moderate
March Weather7°C (45°F)71 mm (2.8 inches)84%high
April Weather10°C (50°F)63 mm (2.5 inches)81%high
May Weather13°C (56°F)103 mm (4.1 inches)77%very high
June Weather18°C (64°F)107 mm (4.2 inches)76%very high
July Weather20°C (68°F)70 mm (2.7 inches)68%very high
August Weather20°C (68°F)62 mm (2.4 inches)61%very high
September Weather16°C (61°F)64 mm (2.5 inches)72%high
October Weather11°C (53°F)73 mm (2.9 inches)88%moderate
November Weather6°C (43°F)78 mm (3.1 inches)91%moderate
December Weather4°C (40°F)115 mm (4.5 inches)92%low

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