January Weather in Roisel, France

Last updated: August 23, 2025

In January, the average temperature in Roisel, France hovers around 4°C (40°F). Expect chilly days with minimums plummeting to -7°C (20°F) and maximums reaching 14°C (58°F). Be prepared for 61 mm (2.4 in) of precipitation over approximately 10 days, and keep in mind the high average humidity of 91%, which can make the cool air feel even colder!

January Temperature in Roisel

In January in Roisel, 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 Roisel: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Roisel, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roisel, 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).

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

January Precipitation in Roisel

In Roisel in January, the precipitation amount is 61 mm (2.4 in) over a span of 10 days.

January Precipitation Trends in Roisel

The chart displays monthly precipitation patterns in Roisel, 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 Roisel, January typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 10 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Roisel

In Roisel 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 Roisel

This chart illustrates the average monthly humidity levels in Roisel, 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 Roisel 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 Roisel

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

Maximum UV Index Levels in Roisel for January

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

Data source: Roisel 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 Roisel Compares to Other Months

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

This table compares monthly weather conditions in Roisel, 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 (40°F)	61 mm (2.4 inches)	91%	low
February Weather	6°C (42°F)	67 mm (2.6 inches)	89%	moderate
March Weather	8°C (46°F)	71 mm (2.8 inches)	86%	moderate
April Weather	10°C (51°F)	34 mm (1.3 inches)	84%	high
May Weather	14°C (57°F)	64 mm (2.5 inches)	82%	high
June Weather	18°C (64°F)	59 mm (2.3 inches)	82%	very high
July Weather	19°C (67°F)	52 mm (2.0 inches)	80%	very high
August Weather	19°C (66°F)	76 mm (3.0 inches)	76%	very high
September Weather	16°C (61°F)	48 mm (1.9 inches)	81%	moderate
October Weather	12°C (54°F)	81 mm (3.2 inches)	88%	moderate
November Weather	7°C (46°F)	66 mm (2.6 inches)	92%	low
December Weather	6°C (43°F)	101 mm (4.0 inches)	93%	low