January Weather in Cleveland, United States

Last updated: June 24, 2025

In January, the average temperature in Cleveland, United States hovers around -8°C (17°F), with extremes that can plummet to a chilling -34°C (-29°F) or rise to a balmy 8°C (47°F). Prepare for damp conditions, as precipitation totals approximately 33 mm (1.3 in) over about 5 days, accompanied by a high average humidity of 87%. Embrace the cold and stay warm!

January Temperature in Cleveland

In January in Cleveland, the average temperature is -8°C (17°F). The maximum can reach 8°C (47°F) and the minimum can be as low as -34°C (-29°F). Travelers should be prepared for cold and potentially extreme weather conditions during this time.

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 (17°F), with highs reaching up to 8°C (47°F) and lows dropping to around -34°C (-29°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 33 mm (1.3 in) over the course of 5 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 33 mm (1.3 inches) of precipitation spread over approximately 5 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Cleveland

In Cleveland in January, humidity is 87%. With an average temperature of -8°C (17°F), this humidity feels like a biting chill that seeps into your bones, making travel uncomfortable and every breath feel heavy.

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 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 Cleveland, you can check the information here.

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 3, 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 (17°F)	33 mm (1.3 inches)	87%	moderate
February Weather	-9°C (16°F)	37 mm (1.5 inches)	90%	moderate
March Weather	1°C (34°F)	67 mm (2.6 inches)	85%	moderate
April Weather	7°C (44°F)	87 mm (3.4 inches)	84%	very high
May Weather	15°C (60°F)	131 mm (5.1 inches)	78%	very high
June Weather	22°C (72°F)	109 mm (4.3 inches)	80%	very high
July Weather	23°C (75°F)	115 mm (4.5 inches)	81%	very high
August Weather	22°C (71°F)	137 mm (5.4 inches)	81%	very high
September Weather	18°C (65°F)	144 mm (5.7 inches)	81%	very high
October Weather	9°C (49°F)	89 mm (3.5 inches)	84%	moderate
November Weather	1°C (34°F)	34 mm (1.3 inches)	88%	moderate
December Weather	-4°C (25°F)	44 mm (1.7 inches)	84%	low