January Weather in Heilwood, United States

Last updated: June 24, 2025

In Heilwood, United States, the average temperature in January hovers around -2°C (29°F). While winter can bring chilly lows of -25°C (-12°F), it also has the potential for warmer days reaching up to 20°C (68°F). Expect 92 mm (3.6 in) of precipitation spread over 14 days, contributing to an average humidity of 89%. Perfect for those who love a moody, wintry atmosphere!

January Temperature in Heilwood

In January in Heilwood, the average temperature is -2°C (29°F). The maximum can reach 20°C (68°F) while the minimum can drop as low as -25°C (-12°F). It's essential to be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates January temperature patterns in Heilwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heilwood, January typically has an average temperature of -2°C (29°F), with highs reaching up to 20°C (68°F) and lows dropping to around -25°C (-12°F).

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

January Precipitation in Heilwood

In Heilwood in January, the precipitation amount is 92 mm (3.6 in) over the course of 14 days.

January Precipitation Trends in Heilwood

The chart displays monthly precipitation patterns in Heilwood, 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 Heilwood, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 14 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 Heilwood

In Heilwood in January humidity is 89%. With an average temperature of -2°C (29°F), this humidity feels like a suffocating fog that clings to your skin, making outdoor adventures less enjoyable and giving travel a heavy and oppressive feel.

January Average Humidity in Heilwood

This chart illustrates the average monthly humidity levels in Heilwood, 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 Heilwood is approximately 89%, 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 Heilwood

In Heilwood in January, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Heilwood, you can check the information here.

Maximum UV Index Levels in Heilwood for January

The chart shows the monthly maximum UV Index (UVI) for Heilwood 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 Heilwood typically reaches 3, which falls under the moderate exposure category.

Data source: Heilwood 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 Heilwood Compares to Other Months

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

This table compares monthly weather conditions in Heilwood, 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 (29°F)	92 mm (3.6 inches)	89%	moderate
February Weather	0°C (33°F)	127 mm (5.0 inches)	90%	moderate
March Weather	4°C (39°F)	109 mm (4.3 inches)	89%	high
April Weather	10°C (49°F)	130 mm (5.1 inches)	88%	very high
May Weather	16°C (60°F)	151 mm (5.9 inches)	80%	very high
June Weather	20°C (68°F)	130 mm (5.1 inches)	79%	very high
July Weather	23°C (73°F)	128 mm (5.0 inches)	74%	very high
August Weather	22°C (71°F)	91 mm (3.6 inches)	64%	very high
September Weather	18°C (65°F)	127 mm (5.0 inches)	67%	very high
October Weather	13°C (55°F)	114 mm (4.5 inches)	81%	high
November Weather	4°C (40°F)	91 mm (3.6 inches)	89%	moderate
December Weather	1°C (34°F)	108 mm (4.3 inches)	88%	low