January Weather in Bu, France

Last updated: August 23, 2025

In Bu, France, the average temperature in January hovers around 4°C (40°F). Be prepared for chilly spells, as temperatures can dip to a minimum of -8°C (18°F), while reaching a comfortable maximum of 15°C (58°F). Expect about 49 mm (1.9 in) of precipitation over 10 days, and don't forget your umbrella—average humidity is a notable 91%!

January Temperature in Bu

In January in Bu, the average temperature is 4°C (40°F), with maximums reaching up to 15°C (58°F) and minimums dropping as low as -8°C (18°F). It's advisable to pack layers and prepare for varying weather conditions while exploring the area.

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

The chart illustrates January temperature patterns in Bu, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bu, January typically has an average temperature of 4°C (40°F), with highs reaching up to 15°C (58°F) and lows dropping to around -8°C (18°F).

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

January Precipitation in Bu

In Bu in January, the total precipitation amount is 49 mm (1.9 in) over the course of 10 days.

January Precipitation Trends in Bu

The chart displays monthly precipitation patterns in Bu, 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 Bu, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 10 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 Bu

In Bu 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 Bu

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

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

Maximum UV Index Levels in Bu for January

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

Data source: Bu 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 Bu Compares to Other Months

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

This table compares monthly weather conditions in Bu, 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)	49 mm (1.9 inches)	91%	low
February Weather	6°C (43°F)	61 mm (2.4 inches)	89%	moderate
March Weather	8°C (46°F)	73 mm (2.9 inches)	85%	moderate
April Weather	11°C (51°F)	34 mm (1.3 inches)	84%	high
May Weather	14°C (57°F)	82 mm (3.2 inches)	82%	very high
June Weather	18°C (64°F)	86 mm (3.4 inches)	80%	very high
July Weather	20°C (68°F)	41 mm (1.6 inches)	73%	very high
August Weather	19°C (67°F)	54 mm (2.1 inches)	68%	very high
September Weather	16°C (61°F)	44 mm (1.7 inches)	76%	high
October Weather	12°C (55°F)	74 mm (2.9 inches)	88%	moderate
November Weather	8°C (46°F)	63 mm (2.5 inches)	92%	low
December Weather	6°C (43°F)	92 mm (3.6 inches)	93%	low