January Weather in Hilliard, United States

Last updated: June 24, 2025

In January, the average temperature in Hilliard, United States is a comfortable 12°C (55°F). This period sees a minimum temperature dipping to -6°C (22°F), while it can reach a pleasant maximum of 28°C (83°F). Expect about 53 mm (2.1 in) of precipitation spread over 5 days, and prepare for a relatively high average humidity of 84%.

January Temperature in Hilliard

In January in Hilliard, the average temperature is 12°C (55°F), with maximums reaching up to 28°C (83°F) and minimums dropping as low as -6°C (22°F). This diverse temperature range makes Hilliard an intriguing destination for travelers seeking both warmth and a chance to experience cooler weather during their trip.

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

The chart illustrates January temperature patterns in Hilliard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hilliard, January typically has an average temperature of 12°C (55°F), with highs reaching up to 28°C (83°F) and lows dropping to around -6°C (22°F).

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

January Precipitation in Hilliard

In Hilliard in January, the precipitation amount is 53 mm (2.1 in) during a span of 5 days.

January Precipitation Trends in Hilliard

The chart displays monthly precipitation patterns in Hilliard, 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 Hilliard, January typically receives around 53 mm (2.1 inches) of precipitation spread over approximately 5 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 Hilliard

In Hilliard in January, humidity is 84%. With an average temperature of 12°C (55°F), this humidity feels like a thick blanket wrapping around you, making it a challenge for traveling as you might feel sticky and uncomfortable while exploring the sights.

January Average Humidity in Hilliard

This chart illustrates the average monthly humidity levels in Hilliard, 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 Hilliard is approximately 84%, 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 Hilliard

In Hilliard in January, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Hilliard.

Maximum UV Index Levels in Hilliard for January

The chart shows the monthly maximum UV Index (UVI) for Hilliard 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 Hilliard typically reaches 5, which falls under the moderate exposure category.

Data source: Hilliard 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 Hilliard Compares to Other Months

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

This table compares monthly weather conditions in Hilliard, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	53 mm (2.1 inches)	84%	moderate
February Weather	16°C (61°F)	68 mm (2.7 inches)	79%	high
March Weather	18°C (64°F)	43 mm (1.7 inches)	78%	very high
April Weather	21°C (69°F)	68 mm (2.7 inches)	72%	very high
May Weather	24°C (76°F)	78 mm (3.1 inches)	72%	extreme
June Weather	26°C (79°F)	156 mm (6.2 inches)	74%	extreme
July Weather	27°C (81°F)	163 mm (6.4 inches)	82%	extreme
August Weather	27°C (81°F)	163 mm (6.4 inches)	82%	extreme
September Weather	26°C (79°F)	137 mm (5.4 inches)	83%	very high
October Weather	23°C (74°F)	56 mm (2.2 inches)	79%	very high
November Weather	16°C (62°F)	66 mm (2.6 inches)	82%	high
December Weather	14°C (57°F)	104 mm (4.1 inches)	85%	moderate