January Weather in Laon, France

Last updated: August 23, 2025

In Laon, France, the average temperature in January hovers around 4°C (39°F), with extremes ranging from a brisk -7°C (20°F) to a mild 14°C (58°F). During this month, expect 71 mm (2.8 in) of precipitation spread over 12 days, contributing to an average humidity level of a notable 91%.

January Temperature in Laon

In January in Laon, the average temperature is 4°C (39°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -7°C (20°F). It's essential to pack warm clothing and prepare for chilly weather if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Laon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Laon, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (20°F).

Data source: Temperature data for Laon generated using information from the Copernicus Climate Change Service.

January Precipitation in Laon

In Laon in January, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

January Precipitation Trends in Laon

The chart displays monthly precipitation patterns in Laon, 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 Laon, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

January Humidity in Laon

In Laon in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Laon

This chart illustrates the average monthly humidity levels in Laon, 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 Laon is approximately 91%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for January generated using information from the Copernicus Climate Change Service.

January UV Index in Laon

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

Maximum UV Index Levels in Laon for January

The chart shows the monthly maximum UV Index (UVI) for Laon 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 Laon typically reaches 2, which falls under the low exposure category.

Data source: Laon 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 Laon Compares to Other Months

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

This table compares monthly weather conditions in Laon, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	71 mm (2.8 inches)	91%	low
February Weather	6°C (42°F)	75 mm (3.0 inches)	89%	moderate
March Weather	8°C (46°F)	74 mm (2.9 inches)	86%	moderate
April Weather	11°C (51°F)	39 mm (1.5 inches)	84%	high
May Weather	14°C (58°F)	61 mm (2.4 inches)	82%	very high
June Weather	19°C (66°F)	62 mm (2.5 inches)	82%	very high
July Weather	20°C (69°F)	58 mm (2.3 inches)	80%	very high
August Weather	20°C (68°F)	70 mm (2.8 inches)	76%	very high
September Weather	16°C (62°F)	54 mm (2.1 inches)	81%	high
October Weather	12°C (54°F)	85 mm (3.3 inches)	88%	moderate
November Weather	7°C (45°F)	68 mm (2.7 inches)	92%	low
December Weather	6°C (42°F)	112 mm (4.4 inches)	93%	low