January Weather in Cleveland, United States

Last updated: June 24, 2025

In Cleveland, United States, the average temperature in January hovers around 6°C (43°F), with a range that can dip to a chilly -12°C (10°F) or soar up to a pleasant 24°C (75°F). Expect about 95 mm (3.7 in) of precipitation over 10 days, and prepare for a high average humidity of 87%, adding a touch of moisture to the air.

January Temperature in Cleveland

In January in Cleveland, the average temperature is 6°C (43°F). The maximum can reach 24°C (75°F), and the minimum can be as low as -12°C (10°F). This diverse temperature range means travelers should pack layers to be prepared for both warmer days and chilly nights.

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 6°C (43°F), with highs reaching up to 24°C (75°F) and lows dropping to around -12°C (10°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 total precipitation amount is 95 mm (3.7 in) over the course of 10 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 95 mm (3.7 inches) of precipitation spread over approximately 10 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 87%. With an average temperature of 6°C (43°F), this humidity feels like a damp chill that clings to your skin, making outdoor activities uncomfortable and necessitating warm, breathable layers for traveling.

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 87%, 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	6°C (43°F)	95 mm (3.7 inches)	87%	moderate
February Weather	9°C (48°F)	162 mm (6.4 inches)	87%	high
March Weather	12°C (54°F)	158 mm (6.2 inches)	85%	very high
April Weather	16°C (61°F)	151 mm (6.0 inches)	82%	very high
May Weather	21°C (71°F)	113 mm (4.4 inches)	83%	extreme
June Weather	25°C (77°F)	101 mm (4.0 inches)	82%	extreme
July Weather	27°C (80°F)	105 mm (4.1 inches)	78%	extreme
August Weather	26°C (79°F)	117 mm (4.6 inches)	67%	very high
September Weather	24°C (75°F)	93 mm (3.7 inches)	64%	very high
October Weather	18°C (65°F)	128 mm (5.0 inches)	74%	high
November Weather	10°C (51°F)	72 mm (2.8 inches)	87%	moderate
December Weather	8°C (47°F)	129 mm (5.1 inches)	88%	moderate