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January Weather in Mont-Saint-Aignan, France

Last updated: August 23, 2025

In January, the average temperature in Mont-Saint-Aignan, France hovers around 5°C (41°F), making it a brisk time of year. Expect temperatures to dip as low as -7°C (20°F) and reach highs of 15°C (59°F). During this month, 64 mm (2.5 in) of precipitation falls over approximately 11 days, contributing to an average humidity level of 91%. Prepare for a wet and chilly experience!

January Temperature in Mont-Saint-Aignan

In January in Mont-Saint-Aignan, the average temperature is 5°C (41°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop as low as -7°C (20°F). Be prepared for a mix of chilly and relatively mild days while exploring the area.

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

The chart illustrates January temperature patterns in Mont-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 Mont-Saint-Aignan, January typically has an average temperature of 5°C (41°F), with highs reaching up to 15°C (59°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec414346505663666560544643
Data source: Temperature data for Mont-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 Mont-Saint-Aignan

In Mont-Saint-Aignan in January, the total precipitation amount is 64 mm (2.5 in) spread over 11 days.

January Precipitation Trends in Mont-Saint-Aignan

The chart displays monthly precipitation patterns in Mont-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 Mont-Saint-Aignan, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec6469783893785274528282116
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Mont-Saint-Aignan

In Mont-Saint-Aignan in January humidity is 91%. With an average temperature of 5°C (41°F), this humidity feels like a damp chill that seeps into your bones, making traveling outdoors a rather uncomfortable experience unless you're dressed warmly and prepared for the moist air that clings to your skin.

January Average Humidity in Mont-Saint-Aignan

This chart illustrates the average monthly humidity levels in Mont-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 Mont-Saint-Aignan is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%85%84%82%80%73%68%76%88%92%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Mont-Saint-Aignan

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

Maximum UV Index Levels in Mont-Saint-Aignan for January

The chart shows the monthly maximum UV Index (UVI) for Mont-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 Mont-Saint-Aignan typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec234689886421
Data source: Mont-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 Mont-Saint-Aignan Compares to Other Months

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

This table compares monthly weather conditions in Mont-Saint-Aignan, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (41°F)64 mm (2.5 inches)91%low
February Weather6°C (43°F)69 mm (2.7 inches)89%moderate
March Weather8°C (46°F)78 mm (3.1 inches)85%moderate
April Weather10°C (51°F)38 mm (1.5 inches)84%high
May Weather13°C (56°F)93 mm (3.6 inches)82%very high
June Weather17°C (63°F)78 mm (3.1 inches)80%very high
July Weather19°C (66°F)52 mm (2.0 inches)73%very high
August Weather18°C (65°F)74 mm (2.9 inches)68%very high
September Weather16°C (60°F)52 mm (2.1 inches)76%high
October Weather12°C (54°F)82 mm (3.2 inches)88%moderate
November Weather8°C (46°F)81 mm (3.2 inches)92%low
December Weather6°C (44°F)116 mm (4.6 inches)93%low

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