January Weather in Altenstadt, Germany

Last updated: August 23, 2025

In Altenstadt, Germany, the average temperature for January hovers around 2°C (36°F), where the minimum can drop to a chilly -11°C (12°F) and the maximum can reach a mild 12°C (55°F). Expect precipitation amounting to 71 mm (2.8 in) over approximately 12 days, with humidity levels averaging a high 92%.

January Temperature in Altenstadt

In January in Altenstadt, the average temperature is 2°C (36°F). Maximum temperatures can reach 12°C (55°F), while minimum temperatures can drop as low as -11°C (12°F). Be prepared for chilly weather and pack accordingly for your travels!

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

The chart illustrates January temperature patterns in Altenstadt, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altenstadt, January typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (55°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Altenstadt

In Altenstadt in January, the precipitation amount is 71 mm (2.8 in) during a total of 12 days.

January Precipitation Trends in Altenstadt

The chart displays monthly precipitation patterns in Altenstadt, 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 Altenstadt, January typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 12 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 Altenstadt

In Altenstadt in January humidity is 92%. With an average temperature of 2°C (36°F), this humidity feels like a damp chill that seeps into your bones, making traveling uncomfortable and requiring extra layers to stay warm and dry.

January Average Humidity in Altenstadt

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

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

Maximum UV Index Levels in Altenstadt for January

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

Data source: Altenstadt 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 Altenstadt Compares to Other Months

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

This table compares monthly weather conditions in Altenstadt, 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)	71 mm (2.8 inches)	92%	low
February Weather	3°C (38°F)	62 mm (2.4 inches)	90%	low
March Weather	6°C (43°F)	79 mm (3.1 inches)	87%	moderate
April Weather	10°C (50°F)	40 mm (1.6 inches)	83%	moderate
May Weather	14°C (57°F)	74 mm (2.9 inches)	76%	high
June Weather	19°C (67°F)	67 mm (2.6 inches)	74%	very high
July Weather	20°C (68°F)	67 mm (2.6 inches)	74%	very high
August Weather	20°C (68°F)	60 mm (2.4 inches)	75%	high
September Weather	15°C (60°F)	45 mm (1.8 inches)	82%	moderate
October Weather	11°C (52°F)	63 mm (2.5 inches)	88%	moderate
November Weather	6°C (43°F)	53 mm (2.1 inches)	90%	low
December Weather	4°C (39°F)	109 mm (4.3 inches)	92%	low