January Weather in Luxemburg, United States

Last updated: June 24, 2025

In January, the average temperature in Luxemburg, United States hovers around -6°C (22°F). Be prepared for chilly extremes, with minimums dipping as low as -29°C (-20°F) and maximums reaching up to 9°C (49°F). Expect 42 mm (1.6 in) of precipitation spread over 7 days, coupled with a high average humidity of 89%, creating a brisk and damp atmosphere.

January Temperature in Luxemburg

In January in Luxemburg, the average temperature is -6°C (22°F), with maximums reaching 9°C (49°F) and minimums dropping as low as -29°C (-20°F). Travelers should be well-prepared for cold weather and large temperature fluctuations during this time.

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

The chart illustrates January temperature patterns in Luxemburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Luxemburg, January typically has an average temperature of -6°C (22°F), with highs reaching up to 9°C (49°F) and lows dropping to around -29°C (-20°F).

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

January Precipitation in Luxemburg

In Luxemburg in January, the total precipitation amount is 42 mm (1.6 in) accumulated over a span of 7 days.

January Precipitation Trends in Luxemburg

The chart displays monthly precipitation patterns in Luxemburg, 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 Luxemburg, January typically receives around 42 mm (1.6 inches) of precipitation spread over approximately 7 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 Luxemburg

In Luxemburg in January, humidity is 89%. With an average temperature of -6°C (22°F), this humidity feels like an icy blanket clinging to your skin, making travel uncomfortable and the air feel even colder, as if every breath is laced with frost.

January Average Humidity in Luxemburg

This chart illustrates the average monthly humidity levels in Luxemburg, 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 Luxemburg is approximately 89%, 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 Luxemburg

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

Maximum UV Index Levels in Luxemburg for January

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

Data source: Luxemburg 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 Luxemburg Compares to Other Months

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

This table compares monthly weather conditions in Luxemburg, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	42 mm (1.6 inches)	89%	low
February Weather	-6°C (22°F)	48 mm (1.9 inches)	90%	moderate
March Weather	1°C (33°F)	59 mm (2.3 inches)	87%	moderate
April Weather	6°C (43°F)	98 mm (3.9 inches)	84%	high
May Weather	13°C (56°F)	103 mm (4.1 inches)	77%	very high
June Weather	19°C (67°F)	105 mm (4.1 inches)	75%	very high
July Weather	22°C (72°F)	104 mm (4.1 inches)	74%	very high
August Weather	21°C (70°F)	102 mm (4.0 inches)	73%	very high
September Weather	17°C (63°F)	67 mm (2.6 inches)	78%	high
October Weather	10°C (51°F)	96 mm (3.8 inches)	84%	moderate
November Weather	2°C (36°F)	47 mm (1.9 inches)	89%	moderate
December Weather	-2°C (28°F)	54 mm (2.1 inches)	87%	low