January Weather in Bois-le-Roi, France

Last updated: August 23, 2025

In January, the average temperature in Bois-le-Roi, France hovers around 5°C (40°F). Expect a chilly range where temperatures can dip to a minimum of -8°C (18°F) and peak at a comfortable 14°C (58°F). This month brings an estimated 45 mm (1.8 in) of precipitation spread over 10 days, contributing to a rather high average humidity of 91%. Stay warm and prepared!

January Temperature in Bois-le-Roi

In January in Bois-le-Roi, the average temperature is 5°C (40°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -8°C (18°F). Travelers should be prepared for chilly weather and dress in layers to stay comfortable while exploring.

January Weather in Bois-le-Roi: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Bois-le-Roi, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bois-le-Roi, January typically has an average temperature of 5°C (40°F), with highs reaching up to 14°C (58°F) and lows dropping to around -8°C (18°F).

Data source: Temperature data for Bois-le-Roi generated using information from the Copernicus Climate Change Service.

January Precipitation in Bois-le-Roi

In Bois-le-Roi in January, the precipitation amount is 45 mm (1.8 in) spread over a duration of 10 days.

January Precipitation Trends in Bois-le-Roi

The chart displays monthly precipitation patterns in Bois-le-Roi, 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 Bois-le-Roi, January typically receives around 45 mm (1.8 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 Bois-le-Roi

In Bois-le-Roi in January humidity is 91%. With an average temperature of 5°C (40°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and necessitating warm, layered clothing to stay comfortable while exploring.

January Average Humidity in Bois-le-Roi

This chart illustrates the average monthly humidity levels in Bois-le-Roi, 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 Bois-le-Roi 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 Bois-le-Roi

In Bois-le-Roi 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 Bois-le-Roi, you can visit Hourly UV Index in Bois-le-Roi.

Maximum UV Index Levels in Bois-le-Roi for January

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

Data source: Bois-le-Roi 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 Bois-le-Roi Compares to Other Months

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

This table compares monthly weather conditions in Bois-le-Roi, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (40°F)	45 mm (1.8 inches)	91%	low
February Weather	6°C (43°F)	58 mm (2.3 inches)	89%	moderate
March Weather	8°C (46°F)	67 mm (2.6 inches)	85%	moderate
April Weather	10°C (51°F)	32 mm (1.3 inches)	84%	high
May Weather	13°C (56°F)	77 mm (3.0 inches)	82%	very high
June Weather	18°C (64°F)	85 mm (3.4 inches)	80%	very high
July Weather	20°C (68°F)	36 mm (1.4 inches)	73%	very high
August Weather	19°C (67°F)	51 mm (2.0 inches)	68%	very high
September Weather	16°C (61°F)	37 mm (1.5 inches)	76%	high
October Weather	12°C (54°F)	72 mm (2.8 inches)	88%	moderate
November Weather	8°C (46°F)	60 mm (2.4 inches)	92%	low
December Weather	6°C (43°F)	86 mm (3.4 inches)	93%	low