January Weather in Heppen, Belgium

Last updated: August 22, 2025

In January, the average temperature in Heppen, Belgium hovers around 4°C (39°F). Expect a chilly minimum of -6°C (21°F) and a mild maximum reaching 14°C (57°F). During this month, precipitation amounts to 64 mm (2.5 in), typically spread over 12 days. With an average humidity of 91%, prepare for a crisp and damp atmosphere!

January Temperature in Heppen

In January in Heppen, the average temperature is 4°C (39°F), with maximums reaching 14°C (57°F) and minimums dropping as low as -6°C (21°F). Be sure to pack warm clothing and layers to stay comfortable while exploring the chilly, crisp atmosphere.

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

The chart illustrates January temperature patterns in Heppen, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heppen, January typically has an average temperature of 4°C (39°F), with highs reaching up to 14°C (57°F) and lows dropping to around -6°C (21°F).

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

January Precipitation in Heppen

In Heppen in January, the total precipitation amount is 64 mm (2.5 in) over the course of 12 days.

January Precipitation Trends in Heppen

The chart displays monthly precipitation patterns in Heppen, 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 Heppen, January typically receives around 64 mm (2.5 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Heppen

In Heppen 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 Heppen

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

In Heppen 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 Heppen.

Maximum UV Index Levels in Heppen for January

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

Data source: Heppen 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 Heppen Compares to Other Months

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

This table compares monthly weather conditions in Heppen, 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)	64 mm (2.5 inches)	91%	low
February Weather	5°C (42°F)	72 mm (2.8 inches)	90%	low
March Weather	7°C (45°F)	75 mm (2.9 inches)	87%	moderate
April Weather	10°C (51°F)	35 mm (1.4 inches)	84%	moderate
May Weather	14°C (58°F)	62 mm (2.4 inches)	77%	high
June Weather	19°C (66°F)	77 mm (3.0 inches)	74%	very high
July Weather	19°C (67°F)	77 mm (3.0 inches)	72%	very high
August Weather	19°C (67°F)	80 mm (3.2 inches)	71%	high
September Weather	16°C (60°F)	60 mm (2.4 inches)	81%	moderate
October Weather	12°C (54°F)	84 mm (3.3 inches)	88%	moderate
November Weather	7°C (45°F)	56 mm (2.2 inches)	91%	low
December Weather	5°C (42°F)	97 mm (3.8 inches)	92%	low