January Weather in Alpen, Germany

Last updated: August 23, 2025

In January, the average temperature in Alpen, Germany hovers around 4°C (39°F). Expect a chilly climate with minimum temperatures plunging to -7°C (19°F) and reaching a maximum of 14°C (58°F). Precipitation is relatively common, with an average of 69 mm (2.7 in) falling over 13 days. The air remains quite humid, with an average humidity level of 91%.

January Temperature in Alpen

In January in Alpen, the average temperature is 4°C (39°F). The maximum can reach 14°C (58°F) and the minimum can be as low as -7°C (19°F). It’s advisable to pack warm clothing for your trip during this chilly period.

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

The chart illustrates January temperature patterns in Alpen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Alpen, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (58°F) and lows dropping to around -7°C (19°F).

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

January Precipitation in Alpen

In Alpen in January, the precipitation amount is 69 mm (2.7 in) over the course of 13 days.

January Precipitation Trends in Alpen

The chart displays monthly precipitation patterns in Alpen, 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 Alpen, January typically receives around 69 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 Alpen

In Alpen in January, humidity is 91%. With an average temperature of 4°C (39°F), this humidity feels like a damp chill that seeps into your bones, making outdoor activities less enjoyable and forcing travelers to bundle up tightly against the cold, sticky air.

January Average Humidity in Alpen

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

In Alpen 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 Alpen.

Maximum UV Index Levels in Alpen for January

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

Data source: Alpen 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 Alpen Compares to Other Months

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

This table compares monthly weather conditions in Alpen, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	4°C (39°F)	69 mm (2.7 inches)	91%	low
February Weather	5°C (41°F)	76 mm (3.0 inches)	90%	low
March Weather	7°C (45°F)	72 mm (2.8 inches)	87%	moderate
April Weather	10°C (51°F)	35 mm (1.4 inches)	84%	moderate
May Weather	14°C (57°F)	62 mm (2.4 inches)	77%	high
June Weather	19°C (66°F)	63 mm (2.5 inches)	74%	very high
July Weather	19°C (67°F)	90 mm (3.5 inches)	72%	very high
August Weather	19°C (67°F)	71 mm (2.8 inches)	71%	high
September Weather	15°C (60°F)	58 mm (2.3 inches)	81%	moderate
October Weather	12°C (54°F)	97 mm (3.8 inches)	88%	moderate
November Weather	7°C (45°F)	57 mm (2.2 inches)	91%	low
December Weather	5°C (42°F)	97 mm (3.8 inches)	92%	low