January Weather in Roesrath, Germany

Last updated: August 23, 2025

In January, the average temperature in Roesrath, Germany hovers around 3°C (37°F). Expect a minimum temperature of -11°C (13°F) and a peak of 14°C (57°F). This month also brings 106 mm (4.2 in) of precipitation spread over 15 days, contributing to an average humidity level of 91%.

January Temperature in Roesrath

In January in Roesrath, the average temperature is 3°C (37°F). Maximums can reach 14°C (57°F), and minimums can be as low as -11°C (13°F). Travelers should be prepared for chilly conditions, so it's best to pack warm clothing for this time of year.

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

The chart illustrates January temperature patterns in Roesrath, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Roesrath, January typically has an average temperature of 3°C (37°F), with highs reaching up to 14°C (57°F) and lows dropping to around -11°C (13°F).

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

January Precipitation in Roesrath

In Roesrath in January, the total precipitation amount is 106 mm (4.2 in) over the course of 15 days.

January Precipitation Trends in Roesrath

The chart displays monthly precipitation patterns in Roesrath, 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 Roesrath, January typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 15 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 Roesrath

In Roesrath in January, humidity is 91%. With an average temperature of 3°C (37°F), this humidity feels like a damp chill that seeps into your bones, making travel quite uncomfortable and requiring you to dress in layers to stay warm while battling the oppressive mugginess.

January Average Humidity in Roesrath

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

In Roesrath in January, the maximum UV index is 1, which corresponds to a low Exposure Category. This means you have a time to burn of 45 minutes. For more details, you can check the Hourly UV Index in Roesrath.

Maximum UV Index Levels in Roesrath for January

The chart shows the monthly maximum UV Index (UVI) for Roesrath 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 Roesrath typically reaches 1, which falls under the low exposure category.

Data source: Roesrath 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 Roesrath Compares to Other Months

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

This table compares monthly weather conditions in Roesrath, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	106 mm (4.2 inches)	91%	low
February Weather	4°C (40°F)	100 mm (3.9 inches)	90%	low
March Weather	6°C (44°F)	108 mm (4.3 inches)	87%	moderate
April Weather	10°C (50°F)	43 mm (1.7 inches)	84%	moderate
May Weather	14°C (57°F)	75 mm (2.9 inches)	77%	high
June Weather	19°C (66°F)	65 mm (2.6 inches)	74%	very high
July Weather	19°C (67°F)	101 mm (4.0 inches)	72%	very high
August Weather	19°C (67°F)	86 mm (3.4 inches)	71%	high
September Weather	15°C (59°F)	73 mm (2.9 inches)	81%	moderate
October Weather	11°C (53°F)	106 mm (4.2 inches)	88%	moderate
November Weather	6°C (44°F)	73 mm (2.9 inches)	91%	low
December Weather	4°C (40°F)	145 mm (5.7 inches)	92%	low