January Weather in Holnon, France

Last updated: August 23, 2025

In Holnon, France, the average temperature in January hovers around 4°C (40°F). Expect chilly nights with a minimum dropping to -7°C (20°F), while daytime highs can reach up to 14°C (58°F). Be prepared for some rain, as 65 mm (2.6 in) of precipitation is likely over 10 days. With an average humidity of 91%, it’s best to dress warmly and stay dry!

January Temperature in Holnon

In January in Holnon, the average temperature is 4°C (40°F), with maximums reaching up to 14°C (58°F) and minimums dropping as low as -7°C (20°F). Be prepared for chilly weather and pack layers if you're planning to visit during this time.

January Weather in Holnon: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Holnon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Holnon, January typically has an average temperature of 4°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (20°F).
JanFebMarAprMayJunJulAugSepOctNovDec394246515765676761544542
Data source: Temperature data for Holnon 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 Holnon

In Holnon in January, the precipitation amount is 65 mm (2.6 in) over a span of 10 days.

January Precipitation Trends in Holnon

The chart displays monthly precipitation patterns in Holnon, 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 Holnon, January typically receives around 65 mm (2.6 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec6573743662565274498167106
Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.
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January Humidity in Holnon

In Holnon 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 Holnon

This chart illustrates the average monthly humidity levels in Holnon, 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 Holnon is approximately 91%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec91%89%86%84%83%83%80%76%81%88%92%93%
Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Holnon

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

Maximum UV Index Levels in Holnon for January

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

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

This table compares monthly weather conditions in Holnon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)65 mm (2.6 inches)91%low
February Weather6°C (42°F)73 mm (2.9 inches)89%moderate
March Weather8°C (46°F)74 mm (2.9 inches)86%moderate
April Weather10°C (51°F)36 mm (1.4 inches)84%high
May Weather14°C (57°F)61 mm (2.4 inches)82%very high
June Weather18°C (65°F)56 mm (2.2 inches)82%very high
July Weather20°C (68°F)52 mm (2.1 inches)80%very high
August Weather19°C (67°F)74 mm (2.9 inches)76%very high
September Weather16°C (61°F)49 mm (1.9 inches)81%high
October Weather12°C (54°F)81 mm (3.2 inches)88%moderate
November Weather7°C (46°F)67 mm (2.6 inches)92%low
December Weather6°C (42°F)106 mm (4.2 inches)93%low

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