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January Weather in Saint-Aignan, France

Last updated: August 23, 2025

In Saint-Aignan, France, the average temperature in January hovers around 6°C (42°F). Prepare for chilly days, as temperatures can dip to a minimum of -8°C (18°F), while highs reach up to 15°C (59°F). Expect 48 mm (1.9 in) of precipitation over approximately 9 days, with an average humidity of 89% making the air feel quite crisp and damp.

January Temperature in Saint-Aignan

In January in Saint-Aignan, the average temperature is 6°C (42°F), with maximums reaching 15°C (59°F) and minimums plummeting as low as -8°C (18°F). Be prepared for a wide range of temperatures, making it essential to pack layers for your travels.

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

The chart illustrates January 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, January typically has an average temperature of 6°C (42°F), with highs reaching up to 15°C (59°F) and lows dropping to around -8°C (18°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.

January Precipitation in Saint-Aignan

In Saint-Aignan in January, the total precipitation amount is 48 mm (1.9 in) spread over 9 days.

January Precipitation Trends in Saint-Aignan

The chart displays monthly precipitation patterns in Saint-Aignan, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Saint-Aignan, January typically receives around 48 mm (1.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec4867624569104454841926998
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Saint-Aignan

In Saint-Aignan in January humidity is 89%. With an average temperature of 6°C (42°F), this humidity feels like a heavy blanket wrapping around you, making it challenging for traveling as you navigate the damp air that clings to your skin, leaving you longing for a warm, dry refuge.

January Average Humidity in Saint-Aignan

This chart illustrates the average monthly humidity levels in Saint-Aignan, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Saint-Aignan is approximately 89%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Saint-Aignan

In Saint-Aignan in January, 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 January

The chart shows the monthly maximum UV Index (UVI) for Saint-Aignan in January, 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 January, the maximum UV index in Saint-Aignan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec235689986522
Data source: Saint-Aignan January 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 January 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 January’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 January’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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