January Weather in Hadamar, Germany

Last updated: August 23, 2025

In January, the average temperature in Hadamar, Germany hovers around 2°C (35°F). Temperatures can swing from a frosty -12°C (11°F) to a mild 12°C (53°F). Expect 73 mm (2.9 in) of precipitation over 13 days, contributing to a rather humid atmosphere with an average humidity level of 92%.

January Temperature in Hadamar

In January in Hadamar, the average temperature is 2°C (35°F). Maximums can reach 12°C (53°F), while minimums can drop as low as -12°C (11°F). Travelers should be prepared for chilly conditions and dress in layers to stay warm during their visit.

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

The chart illustrates January temperature patterns in Hadamar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hadamar, January typically has an average temperature of 2°C (35°F), with highs reaching up to 12°C (53°F) and lows dropping to around -12°C (11°F).

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

January Precipitation in Hadamar

In Hadamar in January, the precipitation amount is 73 mm (2.9 in) over the course of 13 days.

January Precipitation Trends in Hadamar

The chart displays monthly precipitation patterns in Hadamar, 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 Hadamar, January typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 13 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 Hadamar

In Hadamar in January humidity is 92%. With an average temperature of 2°C (35°F), this humidity feels like a damp, chilling fog that clings to your skin, making outdoor activities uncomfortable and travel challenging as you navigate through the heavy, cold air.

January Average Humidity in Hadamar

This chart illustrates the average monthly humidity levels in Hadamar, 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 Hadamar is approximately 92%, 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 Hadamar

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

Maximum UV Index Levels in Hadamar for January

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

Data source: Hadamar 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 Hadamar Compares to Other Months

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

This table compares monthly weather conditions in Hadamar, 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)	73 mm (2.9 inches)	92%	low
February Weather	3°C (38°F)	68 mm (2.7 inches)	90%	moderate
March Weather	6°C (42°F)	81 mm (3.2 inches)	87%	moderate
April Weather	9°C (49°F)	39 mm (1.5 inches)	83%	moderate
May Weather	13°C (55°F)	76 mm (3.0 inches)	76%	high
June Weather	18°C (64°F)	79 mm (3.1 inches)	74%	very high
July Weather	19°C (66°F)	74 mm (2.9 inches)	74%	very high
August Weather	19°C (66°F)	69 mm (2.7 inches)	75%	high
September Weather	14°C (58°F)	53 mm (2.1 inches)	82%	moderate
October Weather	10°C (51°F)	65 mm (2.5 inches)	88%	moderate
November Weather	5°C (42°F)	50 mm (2.0 inches)	90%	low
December Weather	3°C (38°F)	106 mm (4.2 inches)	92%	low