January Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in January hovers around -4°C (26°F). However, residents may experience extremes, with minimums dipping to a chilling -23°C (-9°F) and maximums reaching a mild 17°C (64°F). During this month, precipitation totals approximately 106 mm (4.2 in) over 15 days, coupled with an average humidity of 89%. Prepare for a brisk and wet weather experience!

January Temperature in Columbus

In January in Columbus, the average temperature is -4°C (26°F), with maximums reaching 17°C (64°F) and minimums dropping as low as -23°C (-9°F). It's essential to prepare for a wide range of temperatures when planning your travel during this time.

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

The chart illustrates January temperature patterns in Columbus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbus, January typically has an average temperature of -4°C (26°F), with highs reaching up to 17°C (64°F) and lows dropping to around -23°C (-9°F).

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

January Precipitation in Columbus

In Columbus in January, the total precipitation amount is 106 mm (4.2 in) over the course of 15 days.

January Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, 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 Columbus, January typically receives around 106 mm (4.2 inches) of precipitation spread over approximately 15 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 Columbus

In Columbus in January, humidity is 89%. With an average temperature of -4°C (26°F), this humidity feels like a biting chill that clings to your skin, making every step outdoors feel like traversing through a frosty fog.

January Average Humidity in Columbus

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

In Columbus 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 Columbus, you can check the information here.

Maximum UV Index Levels in Columbus for January

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

Data source: Columbus 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 Columbus Compares to Other Months

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

This table compares monthly weather conditions in Columbus, 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 (26°F)	106 mm (4.2 inches)	89%	moderate
February Weather	-2°C (28°F)	115 mm (4.5 inches)	90%	moderate
March Weather	1°C (35°F)	108 mm (4.2 inches)	89%	high
April Weather	7°C (45°F)	135 mm (5.3 inches)	88%	very high
May Weather	14°C (58°F)	148 mm (5.8 inches)	80%	very high
June Weather	19°C (66°F)	158 mm (6.2 inches)	79%	very high
July Weather	21°C (71°F)	165 mm (6.5 inches)	74%	very high
August Weather	20°C (68°F)	121 mm (4.8 inches)	64%	very high
September Weather	17°C (63°F)	96 mm (3.8 inches)	67%	very high
October Weather	11°C (53°F)	139 mm (5.5 inches)	81%	high
November Weather	3°C (38°F)	127 mm (5.0 inches)	89%	moderate
December Weather	-1°C (31°F)	119 mm (4.7 inches)	88%	low