January Weather in Horstmar, Germany

Last updated: August 23, 2025

In January, the average temperature in Horstmar, Germany hovers around 3°C (39°F), with a minimum possible drop to -9°C (17°F) and a maximum reaching 14°C (58°F). Expect to see 68 mm (2.7 in) of precipitation spread over 13 days, contributing to an average humidity of 91%. Stay prepared for a chilly, wet month!

January Temperature in Horstmar

In January in Horstmar, the average temperature is 3°C (39°F), with maximums reaching 14°C (58°F) and minimums dropping as low as -9°C (17°F). Be prepared for chilly weather and dress in layers to stay comfortable during your travels.

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

The chart illustrates January temperature patterns in Horstmar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Horstmar, January typically has an average temperature of 3°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -9°C (17°F).

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

January Precipitation in Horstmar

In Horstmar in January, the precipitation amount is 68 mm (2.7 in) spread over 13 days.

January Precipitation Trends in Horstmar

The chart displays monthly precipitation patterns in Horstmar, 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 Horstmar, January typically receives around 68 mm (2.7 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 Horstmar

In Horstmar in January humidity is 91%. With an average temperature of 3°C (39°F), this humidity feels like a damp chill that penetrates through layers of clothing, making travel uncomfortable and necessitating extra precautions to stay warm and dry.

January Average Humidity in Horstmar

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

In Horstmar 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 Horstmar.

Maximum UV Index Levels in Horstmar for January

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

Data source: Horstmar 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 Horstmar Compares to Other Months

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

This table compares monthly weather conditions in Horstmar, 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 (39°F)	68 mm (2.7 inches)	91%	low
February Weather	4°C (40°F)	78 mm (3.1 inches)	90%	low
March Weather	7°C (44°F)	76 mm (3.0 inches)	87%	moderate
April Weather	10°C (50°F)	37 mm (1.5 inches)	84%	moderate
May Weather	14°C (57°F)	61 mm (2.4 inches)	77%	high
June Weather	19°C (66°F)	60 mm (2.4 inches)	74%	very high
July Weather	19°C (67°F)	75 mm (3.0 inches)	72%	very high
August Weather	19°C (67°F)	75 mm (3.0 inches)	71%	high
September Weather	15°C (59°F)	64 mm (2.5 inches)	81%	moderate
October Weather	12°C (54°F)	86 mm (3.4 inches)	88%	moderate
November Weather	7°C (45°F)	55 mm (2.2 inches)	91%	low
December Weather	5°C (41°F)	92 mm (3.6 inches)	92%	low