January Weather in Asslar, Germany

Last updated: August 23, 2025

In January, the average temperature in Asslar, Germany hovers around 2°C (36°F). During this time, temperatures can dip as low as -11°C (12°F) and rise to a comfortable 12°C (54°F). Expect 66 mm (2.6 in) of precipitation spread over 12 days, with an average humidity level of a high 92%.

January Temperature in Asslar

In January in Asslar, the average temperature is 2°C (36°F), with maximums reaching 12°C (54°F) and minimums dropping as low as -11°C (12°F). Visitors should be prepared for chilly weather and varying temperatures during their travels.

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

The chart illustrates January temperature patterns in Asslar, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asslar, January typically has an average temperature of 2°C (36°F), with highs reaching up to 12°C (54°F) and lows dropping to around -11°C (12°F).

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

January Precipitation in Asslar

In Asslar in January, the precipitation amount is 66 mm (2.6 in) over the course of 12 days.

January Precipitation Trends in Asslar

The chart displays monthly precipitation patterns in Asslar, 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 Asslar, January typically receives around 66 mm (2.6 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 Asslar

In Asslar 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 Asslar

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

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

Maximum UV Index Levels in Asslar for January

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

Data source: Asslar 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 Asslar Compares to Other Months

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

This table compares monthly weather conditions in Asslar, 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)	66 mm (2.6 inches)	92%	low
February Weather	3°C (38°F)	59 mm (2.3 inches)	90%	low
March Weather	6°C (43°F)	72 mm (2.8 inches)	87%	moderate
April Weather	9°C (49°F)	38 mm (1.5 inches)	83%	moderate
May Weather	13°C (56°F)	77 mm (3.0 inches)	76%	high
June Weather	18°C (65°F)	72 mm (2.8 inches)	74%	very high
July Weather	19°C (66°F)	72 mm (2.8 inches)	74%	very high
August Weather	19°C (67°F)	72 mm (2.8 inches)	75%	high
September Weather	15°C (59°F)	46 mm (1.8 inches)	82%	moderate
October Weather	11°C (51°F)	58 mm (2.3 inches)	88%	moderate
November Weather	5°C (42°F)	48 mm (1.9 inches)	90%	low
December Weather	3°C (38°F)	99 mm (3.9 inches)	92%	low