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December Weather in Saint-Aignan, France

Last updated: August 23, 2025

In December, the average temperature in Saint-Aignan, France hovers around 7°C (45°F). While it can dip as low as -3°C (26°F), it can also reach a pleasant 14°C (57°F). Expect about 98 mm (3.9 in) of precipitation spread over 16 days, contributing to a notably high average humidity of 90%.

December Temperature in Saint-Aignan

In December in Saint-Aignan, the average temperature is 7°C (45°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -3°C (26°F). Travelers should prepare for chilly weather and pack accordingly for fluctuating temperatures.

December Weather in Saint-Aignan: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Saint-Aignan, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint-Aignan, December typically has an average temperature of 7°C (45°F), with highs reaching up to 14°C (57°F) and lows dropping to around -3°C (26°F).
JanFebMarAprMayJunJulAugSepOctNovDec424446505561646359544745
Data source: Temperature data for Saint-Aignan 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 Saint-Aignan

In Saint-Aignan in December, the total precipitation amount is 98 mm (3.9 in) recorded over a span of 16 days.

December Precipitation Trends in Saint-Aignan

The chart displays monthly precipitation patterns in Saint-Aignan, 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 Saint-Aignan, December typically receives around 98 mm (3.9 inches) of precipitation spread over approximately 16 days.
JanFebMarAprMayJunJulAugSepOctNovDec4867624569104454841926998
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Saint-Aignan

In Saint-Aignan in December humidity is 90%. With an average temperature of 7°C (45°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and prompting travelers to seek shelter indoors or in cozy cafes.

December Average Humidity in Saint-Aignan

This chart illustrates the average monthly humidity levels in Saint-Aignan, 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 Saint-Aignan is approximately 90%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%85%84%81%77%63%71%76%89%90%90%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Saint-Aignan

In Saint-Aignan 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 Saint-Aignan, you can visit Hourly UV Index in Saint-Aignan.

Maximum UV Index Levels in Saint-Aignan for December

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

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

This table compares monthly weather conditions in Saint-Aignan, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)48 mm (1.9 inches)89%low
February Weather7°C (44°F)67 mm (2.6 inches)88%moderate
March Weather8°C (47°F)62 mm (2.4 inches)85%moderate
April Weather10°C (50°F)45 mm (1.8 inches)84%high
May Weather13°C (55°F)69 mm (2.7 inches)81%very high
June Weather16°C (61°F)104 mm (4.1 inches)77%very high
July Weather18°C (64°F)45 mm (1.8 inches)63%very high
August Weather17°C (63°F)48 mm (1.9 inches)71%very high
September Weather15°C (60°F)41 mm (1.6 inches)76%high
October Weather12°C (54°F)92 mm (3.6 inches)89%moderate
November Weather8°C (47°F)69 mm (2.7 inches)90%low
December Weather7°C (45°F)98 mm (3.9 inches)90%low

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