January Weather in Hartenstein, Germany

Last updated: August 23, 2025

In Hartenstein, Germany, the average temperature in January hovers around 0°C (33°F). While you might experience chilly lows of -15°C (5°F), the highs can reach a mild 12°C (55°F). Expect 75 mm (2.9 in) of precipitation spread across about 13 days, and prepare for a notably humid atmosphere with an average humidity of 91%. Stay cozy!

January Temperature in Hartenstein

In January in Hartenstein, the average temperature is 0°C (33°F), with maximums potentially reaching 12°C (55°F) and minimums dropping as low as -15°C (5°F). Travelers should be prepared for cold weather and pack accordingly to fully enjoy their visit.

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

The chart illustrates January temperature patterns in Hartenstein, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hartenstein, January typically has an average temperature of 0°C (33°F), with highs reaching up to 12°C (55°F) and lows dropping to around -15°C (5°F).

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

January Precipitation in Hartenstein

In Hartenstein in January, the precipitation amount is 75 mm (2.9 in) spread over 13 days.

January Precipitation Trends in Hartenstein

The chart displays monthly precipitation patterns in Hartenstein, 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 Hartenstein, January typically receives around 75 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.

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Millimeters (mm) Inches (in)

January Humidity in Hartenstein

In Hartenstein in January, humidity is 91%. With an average temperature of 0°C (33°F), this humidity feels like an icy dampness that seeps into your bones, making every step feel heavier and requiring extra layers to stay warm while traveling.

January Average Humidity in Hartenstein

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

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

Maximum UV Index Levels in Hartenstein for January

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

Data source: Hartenstein 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 Hartenstein Compares to Other Months

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

This table compares monthly weather conditions in Hartenstein, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (33°F)	75 mm (2.9 inches)	91%	low
February Weather	2°C (36°F)	66 mm (2.6 inches)	89%	moderate
March Weather	5°C (41°F)	76 mm (3.0 inches)	88%	moderate
April Weather	9°C (48°F)	41 mm (1.6 inches)	84%	high
May Weather	13°C (55°F)	94 mm (3.7 inches)	77%	very high
June Weather	18°C (65°F)	88 mm (3.5 inches)	82%	very high
July Weather	19°C (66°F)	79 mm (3.1 inches)	83%	very high
August Weather	19°C (66°F)	88 mm (3.5 inches)	84%	high
September Weather	14°C (58°F)	59 mm (2.3 inches)	85%	high
October Weather	10°C (50°F)	66 mm (2.6 inches)	88%	moderate
November Weather	4°C (40°F)	52 mm (2.0 inches)	88%	low
December Weather	2°C (35°F)	108 mm (4.2 inches)	91%	low