January Weather in Walldorf, Germany

Last updated: August 23, 2025

In January, the average temperature in Walldorf, Germany hovers around 0°C (33°F). Expect a chilly range where temperatures can dip as low as -18°C (1°F) and reach a maximum of 11°C (52°F). Be prepared for 66 mm (2.6 in) of precipitation spread over approximately 12 days, and feel the dampness in the air with an average humidity of 91%.

January Temperature in Walldorf

In January in Walldorf, the average temperature is 0°C (33°F), with maximums reaching 11°C (52°F) and minimums dropping as low as -18°C (1°F). Travelers should be prepared for a range of temperatures and dress in layers to stay comfortable during their visit.

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

The chart illustrates January temperature patterns in Walldorf, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Walldorf, January typically has an average temperature of 0°C (33°F), with highs reaching up to 11°C (52°F) and lows dropping to around -18°C (1°F).

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

January Precipitation in Walldorf

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

January Precipitation Trends in Walldorf

The chart displays monthly precipitation patterns in Walldorf, 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 Walldorf, 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 Walldorf

In Walldorf 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 Walldorf

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

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

Maximum UV Index Levels in Walldorf for January

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

Data source: Walldorf 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 Walldorf Compares to Other Months

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

This table compares monthly weather conditions in Walldorf, 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)	66 mm (2.6 inches)	91%	low
February Weather	1°C (35°F)	57 mm (2.2 inches)	90%	low
March Weather	4°C (39°F)	71 mm (2.8 inches)	88%	moderate
April Weather	8°C (47°F)	40 mm (1.6 inches)	83%	moderate
May Weather	12°C (54°F)	95 mm (3.8 inches)	75%	very high
June Weather	17°C (63°F)	86 mm (3.4 inches)	79%	very high
July Weather	18°C (64°F)	75 mm (3.0 inches)	79%	very high
August Weather	18°C (65°F)	81 mm (3.2 inches)	79%	high
September Weather	14°C (57°F)	49 mm (1.9 inches)	83%	high
October Weather	9°C (49°F)	59 mm (2.3 inches)	87%	moderate
November Weather	4°C (40°F)	46 mm (1.8 inches)	90%	low
December Weather	2°C (35°F)	85 mm (3.3 inches)	92%	low