January Weather in Mendig, Germany

Last updated: August 23, 2025

In January, the average temperature in Mendig, Germany hovers around 2°C (36°F). Temperatures can dip to a chilly -10°C (15°F) or rise to a mild 11°C (53°F). Expect precipitation of about 60 mm (2.3 in) spread over 12 days, with humidity levels reaching a high average of 91%. Stay warm and prepared for the wet conditions!

January Temperature in Mendig

In January in Mendig, the average temperature is 2°C (36°F). The maximum can reach 11°C (53°F), and the minimum can be as low as -10°C (15°F). It's advisable to pack warm clothing and be prepared for chilly conditions while traveling during this time.

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

The chart illustrates January temperature patterns in Mendig, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Mendig, January typically has an average temperature of 2°C (36°F), with highs reaching up to 11°C (53°F) and lows dropping to around -10°C (15°F).

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

January Precipitation in Mendig

In Mendig, in January, the precipitation amount is 60 mm (2.3 in) over a duration of 12 days.

January Precipitation Trends in Mendig

The chart displays monthly precipitation patterns in Mendig, 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 Mendig, January typically receives around 60 mm (2.3 inches) of precipitation spread over approximately 12 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 Mendig

In Mendig in January humidity is 91%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that clings to your skin, making every step outside a reminder of the cold, crisp air that sharpens your senses but can also dampen your spirits as you navigate the wet conditions.

January Average Humidity in Mendig

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

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

Maximum UV Index Levels in Mendig for January

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

Data source: Mendig 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 Mendig Compares to Other Months

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

This table compares monthly weather conditions in Mendig, 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 (36°F)	60 mm (2.3 inches)	91%	low
February Weather	3°C (38°F)	56 mm (2.2 inches)	90%	moderate
March Weather	6°C (42°F)	67 mm (2.7 inches)	87%	moderate
April Weather	9°C (48°F)	38 mm (1.5 inches)	84%	moderate
May Weather	13°C (55°F)	71 mm (2.8 inches)	77%	very high
June Weather	18°C (64°F)	77 mm (3.0 inches)	74%	very high
July Weather	18°C (65°F)	71 mm (2.8 inches)	72%	very high
August Weather	18°C (65°F)	67 mm (2.6 inches)	71%	high
September Weather	14°C (58°F)	49 mm (1.9 inches)	81%	moderate
October Weather	11°C (51°F)	56 mm (2.2 inches)	88%	moderate
November Weather	5°C (42°F)	48 mm (1.9 inches)	91%	low
December Weather	3°C (39°F)	89 mm (3.5 inches)	92%	low