January Weather in Altendorf, Germany

Last updated: August 23, 2025

In Altendorf, Germany, the average temperature for January hovers around 0°C (32°F). During this time, temperatures can drop to a chilly -21°C (-6°F) at their lowest, while they may peak at a milder 12°C (54°F). Expect 63 mm (2.5 in) of precipitation over 11 days, contributing to an average humidity level of a damp 91%.

January Temperature in Altendorf

In January in Altendorf, the average temperature is 0°C (32°F). Maximum temperatures can reach 12°C (54°F), while minimum temperatures can drop as low as -21°C (-6°F). Be prepared for a chilly adventure and pack accordingly for your visit!

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

The chart illustrates January temperature patterns in Altendorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Altendorf, January typically has an average temperature of 0°C (32°F), with highs reaching up to 12°C (54°F) and lows dropping to around -21°C (-6°F).

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

January Precipitation in Altendorf

In Altendorf in January, the precipitation amount is 63 mm (2.5 in) during a total of 11 days.

January Precipitation Trends in Altendorf

The chart displays monthly precipitation patterns in Altendorf, 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 Altendorf, January typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 11 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 Altendorf

In Altendorf in January, humidity is 91%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that penetrates your clothes, making every movement feel heavy and uncomfortable for traveling.

January Average Humidity in Altendorf

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

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

Maximum UV Index Levels in Altendorf for January

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

Data source: Altendorf 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 Altendorf Compares to Other Months

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

This table compares monthly weather conditions in Altendorf, 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 (32°F)	63 mm (2.5 inches)	91%	low
February Weather	1°C (35°F)	60 mm (2.4 inches)	89%	moderate
March Weather	4°C (40°F)	69 mm (2.7 inches)	88%	moderate
April Weather	9°C (48°F)	38 mm (1.5 inches)	84%	high
May Weather	13°C (55°F)	90 mm (3.6 inches)	77%	very high
June Weather	18°C (65°F)	78 mm (3.1 inches)	82%	very high
July Weather	19°C (66°F)	74 mm (2.9 inches)	83%	very high
August Weather	19°C (66°F)	87 mm (3.4 inches)	84%	high
September Weather	14°C (58°F)	59 mm (2.3 inches)	85%	high
October Weather	9°C (49°F)	60 mm (2.4 inches)	88%	moderate
November Weather	4°C (39°F)	45 mm (1.8 inches)	88%	low
December Weather	1°C (34°F)	90 mm (3.6 inches)	91%	low