January Weather in Merzig, Germany

Last updated: August 23, 2025

In January, the average temperature in Merzig, Germany hovers around 2°C (35°F). Expect chilly conditions, with minimum temperatures dropping to -11°C (12°F) and a maximum of 12°C (54°F). Be prepared for wet weather as well, with 87 mm (3.4 in) of precipitation spread over 13 days. Added to this, the average humidity sits at a brisk 91%, making it feel even cooler.

January Temperature in Merzig

In January in Merzig, the average temperature is 2°C (35°F). The maximum can reach 12°C (54°F), and the minimum can be as low as -11°C (12°F). Travelers should prepare for cold weather and pack accordingly to enjoy their time in Merzig.

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

The chart illustrates January temperature patterns in Merzig, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Merzig, January typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (54°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Merzig

In Merzig in January, the precipitation amount is 87 mm (3.4 in) spread over 13 days.

January Precipitation Trends in Merzig

The chart displays monthly precipitation patterns in Merzig, 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 Merzig, January typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 13 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 Merzig

In Merzig in January, humidity is 91%. With an average temperature of 2°C (35°F), this humidity feels like a heavy blanket enveloping you, making travel rather uncomfortable and potentially discouraging for outdoor activities.

January Average Humidity in Merzig

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

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

Maximum UV Index Levels in Merzig for January

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

Data source: Merzig 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 Merzig Compares to Other Months

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

This table compares monthly weather conditions in Merzig, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (35°F)	87 mm (3.4 inches)	91%	low
February Weather	4°C (39°F)	91 mm (3.6 inches)	90%	moderate
March Weather	6°C (43°F)	103 mm (4.0 inches)	88%	moderate
April Weather	10°C (50°F)	46 mm (1.8 inches)	84%	high
May Weather	13°C (56°F)	86 mm (3.4 inches)	81%	very high
June Weather	18°C (65°F)	80 mm (3.1 inches)	82%	very high
July Weather	19°C (67°F)	71 mm (2.8 inches)	82%	very high
August Weather	19°C (66°F)	63 mm (2.5 inches)	80%	high
September Weather	15°C (59°F)	70 mm (2.8 inches)	83%	high
October Weather	11°C (51°F)	82 mm (3.2 inches)	89%	moderate
November Weather	5°C (42°F)	79 mm (3.1 inches)	91%	low
December Weather	4°C (39°F)	154 mm (6.1 inches)	93%	low