January Weather in Heuweiler, Germany

Last updated: August 23, 2025

In January, the average temperature in Heuweiler, Germany hovers around 0°C (32°F), with a minimum of -19°C (-3°F) and a maximum of 12°C (54°F). Expect 142 mm (5.6 in) of precipitation over approximately 13 days, accompanied by high humidity levels at an average of 92%. Stay prepared for chilly yet intriguing weather conditions!

January Temperature in Heuweiler

In January in Heuweiler, the average temperature is 0°C (32°F). Maximums can reach 12°C (54°F), and minimums can be as low as -19°C (-3°F). Visitors should prepare for a wide range of temperatures, so layering clothing is essential for comfort while exploring.

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

The chart illustrates January temperature patterns in Heuweiler, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heuweiler, 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 -19°C (-3°F).

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

January Precipitation in Heuweiler

In Heuweiler in January, the precipitation amount is 142 mm (5.6 in) spread over 13 days.

January Precipitation Trends in Heuweiler

The chart displays monthly precipitation patterns in Heuweiler, 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 Heuweiler, January typically receives around 142 mm (5.6 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 Heuweiler

In Heuweiler in January, humidity is 92%. With an average temperature of 0°C (32°F), this humidity feels like a heavy blanket enveloping you as you travel, making every step feel sluggish and the air thick with moisture, which can be both invigorating and exhausting at the same time.

January Average Humidity in Heuweiler

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

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

Maximum UV Index Levels in Heuweiler for January

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

Data source: Heuweiler 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 Heuweiler Compares to Other Months

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

This table compares monthly weather conditions in Heuweiler, 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)	142 mm (5.6 inches)	92%	low
February Weather	2°C (37°F)	118 mm (4.6 inches)	89%	moderate
March Weather	5°C (41°F)	132 mm (5.2 inches)	87%	moderate
April Weather	9°C (48°F)	70 mm (2.8 inches)	84%	high
May Weather	12°C (54°F)	158 mm (6.2 inches)	80%	very high
June Weather	17°C (64°F)	153 mm (6.0 inches)	82%	very high
July Weather	18°C (65°F)	109 mm (4.3 inches)	83%	very high
August Weather	18°C (65°F)	102 mm (4.0 inches)	80%	very high
September Weather	14°C (58°F)	78 mm (3.1 inches)	83%	high
October Weather	10°C (50°F)	106 mm (4.2 inches)	90%	moderate
November Weather	5°C (41°F)	87 mm (3.4 inches)	88%	low
December Weather	2°C (36°F)	184 mm (7.3 inches)	90%	low