January Weather in Cleveland, United States

Last updated: June 24, 2025

In January, the average temperature in Cleveland, United States hovers around 18°C (64°F), creating a mild and inviting atmosphere. Visitors should be prepared for temperature fluctuations, with minimums dipping to -1°C (31°F) and maximums reaching up to 30°C (85°F). While the weather is generally pleasant, expect 34 mm (1.4 in) of precipitation over approximately 3 days. With an average humidity level of 83%, it's a good idea to stay hydrated and enjoy the refreshing climate!

January Temperature in Cleveland

In January in Cleveland, the average temperature is 18°C (64°F). The maximum can reach 30°C (85°F), and the minimum can be as low as -1°C (31°F). Be prepared for a wide range of temperatures, making it essential to pack accordingly for your travels.

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 18°C (64°F), with highs reaching up to 30°C (85°F) and lows dropping to around -1°C (31°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 34 mm (1.4 in) recorded over a span of 3 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 34 mm (1.4 inches) of precipitation spread over approximately 3 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 83%. With an average temperature of 18°C (64°F), this humidity feels like a warm blanket enveloping you, making outdoor exploring somewhat sticky and requiring frequent hydration breaks.

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 83%, 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 6, which corresponds to a high Exposure Category. The time to burn is approximately 25 minutes. To find the hourly UV index in Cleveland, you can refer to this Hourly UV Index in Cleveland.

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 6, which falls under the high 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	18°C (64°F)	34 mm (1.4 inches)	83%	high
February Weather	21°C (70°F)	45 mm (1.8 inches)	80%	very high
March Weather	22°C (71°F)	22 mm (0.9 inches)	75%	very high
April Weather	24°C (76°F)	55 mm (2.2 inches)	68%	extreme
May Weather	26°C (80°F)	136 mm (5.4 inches)	65%	extreme
June Weather	28°C (82°F)	221 mm (8.7 inches)	73%	extreme
July Weather	28°C (82°F)	267 mm (10.5 inches)	77%	extreme
August Weather	28°C (83°F)	233 mm (9.2 inches)	80%	extreme
September Weather	28°C (82°F)	175 mm (6.9 inches)	83%	extreme
October Weather	26°C (80°F)	75 mm (2.9 inches)	83%	very high
November Weather	22°C (72°F)	43 mm (1.7 inches)	83%	high
December Weather	19°C (67°F)	57 mm (2.2 inches)	84%	moderate