January Weather in Hills, United States

Last updated: June 24, 2025

In January, the average temperature in Hills, United States hovers around -5°C (23°F). While it's chilly, temperatures can drop as low as -32°C (-25°F) and occasionally rise to a mild 13°C (55°F). During this month, expect approximately 49 mm (1.9 in) of precipitation over about 7 days, with an average humidity level of 81%—making it the perfect time to cozy up indoors!

January Temperature in Hills

In January in Hills, the average temperature is -5°C (23°F), with a maximum that can reach 13°C (55°F) and a minimum that can be as low as -32°C (-25°F). Be sure to bundle up and prepare for a range of temperatures when traveling to Hills during this time!

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

The chart illustrates January temperature patterns in Hills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hills, January typically has an average temperature of -5°C (23°F), with highs reaching up to 13°C (55°F) and lows dropping to around -32°C (-25°F).

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

January Precipitation in Hills

In Hills in January, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

January Precipitation Trends in Hills

The chart displays monthly precipitation patterns in Hills, 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 Hills, January typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 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 Hills

In Hills in January, humidity is 81%. With an average temperature of -5°C (23°F), this humidity feels like a biting chill that penetrates deep into your bones, making outdoor activities uncomfortable and travel a challenge.

January Average Humidity in Hills

This chart illustrates the average monthly humidity levels in Hills, 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 Hills is approximately 81%, 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 Hills

In Hills 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 Hills, you can check the information here.

Maximum UV Index Levels in Hills for January

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

Data source: Hills 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 Hills Compares to Other Months

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

This table compares monthly weather conditions in Hills, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-5°C (23°F)	49 mm (1.9 inches)	81%	moderate
February Weather	-4°C (25°F)	59 mm (2.3 inches)	81%	moderate
March Weather	4°C (40°F)	84 mm (3.3 inches)	81%	high
April Weather	10°C (50°F)	85 mm (3.4 inches)	82%	very high
May Weather	17°C (63°F)	139 mm (5.5 inches)	78%	very high
June Weather	23°C (74°F)	133 mm (5.2 inches)	81%	extreme
July Weather	25°C (77°F)	70 mm (2.8 inches)	79%	very high
August Weather	23°C (74°F)	72 mm (2.8 inches)	77%	very high
September Weather	20°C (69°F)	123 mm (4.8 inches)	78%	very high
October Weather	12°C (54°F)	129 mm (5.1 inches)	78%	high
November Weather	4°C (39°F)	51 mm (2.0 inches)	87%	moderate
December Weather	0°C (32°F)	48 mm (1.9 inches)	84%	moderate