January Weather in Cleveland, United States

Last updated: June 24, 2025

In January, the average temperature in Cleveland, United States hovers around 8°C (46°F). However, temperatures can swing dramatically, with a minimum of -13°C (8°F) and a maximum of 25°C (77°F). During this month, expect approximately 119 mm (4.7 in) of precipitation spread over 9 days, accompanied by a notably high average humidity of 84%.

January Temperature in Cleveland

In January in Cleveland, the average temperature is 8°C (46°F), with maximums reaching 25°C (77°F) and minimums dropping to -13°C (8°F). Be sure to pack layers to stay comfortable in the fluctuating temperatures while exploring.

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

The chart illustrates January temperature patterns in Cleveland, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cleveland, January typically has an average temperature of 8°C (46°F), with highs reaching up to 25°C (77°F) and lows dropping to around -13°C (8°F).

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

January Precipitation in Cleveland

In Cleveland in January, the precipitation amount is 119 mm (4.7 in) occurring over a span of 9 days.

January Precipitation Trends in Cleveland

The chart displays monthly precipitation patterns in Cleveland, 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 Cleveland, January typically receives around 119 mm (4.7 inches) of precipitation spread over approximately 9 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 Cleveland

In Cleveland in January humidity is 84%. With an average temperature of 8°C (46°F), this humidity feels like a chilly mist wrapping around you, making outdoor exploration cumbersome and layering your clothing a necessity for comfort.

January Average Humidity in Cleveland

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

In Cleveland in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Cleveland for better planning.

Maximum UV Index Levels in Cleveland for January

The chart shows the monthly maximum UV Index (UVI) for Cleveland 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 Cleveland typically reaches 4, which falls under the moderate exposure category.

Data source: Cleveland 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 Cleveland Compares to Other Months

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

This table compares monthly weather conditions in Cleveland, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	119 mm (4.7 inches)	84%	moderate
February Weather	10°C (49°F)	202 mm (8.0 inches)	83%	high
March Weather	15°C (59°F)	164 mm (6.5 inches)	80%	very high
April Weather	17°C (64°F)	149 mm (5.9 inches)	82%	extreme
May Weather	23°C (74°F)	124 mm (4.9 inches)	83%	extreme
June Weather	26°C (80°F)	124 mm (4.9 inches)	80%	extreme
July Weather	28°C (83°F)	97 mm (3.8 inches)	80%	extreme
August Weather	27°C (82°F)	123 mm (4.9 inches)	75%	extreme
September Weather	25°C (78°F)	86 mm (3.4 inches)	73%	very high
October Weather	19°C (67°F)	118 mm (4.6 inches)	76%	very high
November Weather	12°C (53°F)	87 mm (3.4 inches)	84%	high
December Weather	10°C (50°F)	132 mm (5.2 inches)	88%	moderate