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January Weather in Billy-Montigny, France

Last updated: August 23, 2025

In January, the average temperature in Billy-Montigny, France hovers around 4°C (40°F), with fluctuations ranging from a chilly -6°C (21°F) to a pleasant 15°C (59°F). Expect 60 mm (2.3 in) of precipitation spread over 11 days, contributing to a high average humidity of 91%. Stay prepared for the cool and damp conditions!

January Temperature in Billy-Montigny

In January in Billy-Montigny, the average temperature is 4°C (40°F). Maximum temperatures can reach 15°C (59°F), while minimums can drop to as low as -6°C (21°F). Travelers should be prepared for chilly weather and pack accordingly to enjoy their time in Billy-Montigny.

January Weather in Billy-Montigny: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Billy-Montigny, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Billy-Montigny, January typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (59°F) and lows dropping to around -6°C (21°F).
JanFebMarAprMayJunJulAugSepOctNovDec404246505664666660554643
Data source: Temperature data for Billy-Montigny 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 Billy-Montigny

In Billy-Montigny in January, the precipitation amount is 60 mm (2.3 in) spread over a total of 11 days.

January Precipitation Trends in Billy-Montigny

The chart displays monthly precipitation patterns in Billy-Montigny, 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 Billy-Montigny, January typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec605962376164517549816092
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Billy-Montigny

In Billy-Montigny in January, humidity is 91%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that clings to your skin, making outdoor travel uncomfortable and necessitating extra layers for warmth.

January Average Humidity in Billy-Montigny

This chart illustrates the average monthly humidity levels in Billy-Montigny, 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 Billy-Montigny is approximately 91%, 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 January generated using information from the Copernicus Climate Change Service.

January UV Index in Billy-Montigny

In Billy-Montigny 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 Billy-Montigny, you can visit Hourly UV Index in Billy-Montigny.

Maximum UV Index Levels in Billy-Montigny for January

The chart shows the monthly maximum UV Index (UVI) for Billy-Montigny 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 Billy-Montigny typically reaches 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec224678875421
Data source: Billy-Montigny 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 Billy-Montigny Compares to Other Months

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

This table compares monthly weather conditions in Billy-Montigny, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)60 mm (2.3 inches)91%low
February Weather6°C (43°F)59 mm (2.3 inches)89%low
March Weather8°C (46°F)62 mm (2.4 inches)87%moderate
April Weather10°C (51°F)37 mm (1.4 inches)85%high
May Weather14°C (57°F)61 mm (2.4 inches)82%high
June Weather18°C (64°F)63 mm (2.5 inches)82%very high
July Weather19°C (66°F)51 mm (2.0 inches)80%very high
August Weather19°C (66°F)75 mm (3.0 inches)76%high
September Weather16°C (61°F)49 mm (1.9 inches)82%moderate
October Weather13°C (55°F)81 mm (3.2 inches)89%moderate
November Weather8°C (46°F)60 mm (2.3 inches)92%low
December Weather6°C (43°F)92 mm (3.6 inches)92%low

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