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December Weather in Cleveland, United States

Last updated: June 24, 2025

The average temperature in Cleveland, United States during December is a comfortable 14°C (57°F). However, temperatures can vary significantly, with a minimum of -3°C (28°F) and a maximum reaching up to 28°C (83°F). Visitors should be prepared for some rain, as the area experiences approximately 111 mm (4.4 in) of precipitation over 10 days. With an average humidity of 87%, expect a somewhat muggy atmosphere.

December Temperature in Cleveland

In December in Cleveland, the average temperature is 14°C (57°F). The maximum can reach 28°C (83°F), while the minimum can drop as low as -3°C (28°F). This variation in temperatures makes Cleveland an ideal destination for travelers seeking a mix of mild days and cool nights.

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

The chart illustrates December 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, December typically has an average temperature of 14°C (57°F), with highs reaching up to 28°C (83°F) and lows dropping to around -3°C (28°F).
JanFebMarAprMayJunJulAugSepOctNovDec535764687681838379716157
Data source: Temperature data for Cleveland generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Cleveland

In Cleveland in December, the precipitation amount is 111 mm (4.4 in) over a span of 10 days.

December Precipitation Trends in Cleveland

The chart displays monthly precipitation patterns in Cleveland, with values for each month alongside December’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December’s conditions compare to those of other months. In Cleveland, December typically receives around 111 mm (4.4 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec9910110610718215411619420111775112
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Cleveland

In Cleveland in December humidity is 87%. With an average temperature of 14°C (57°F), this humidity feels like a thick blanket enveloping you, making every breath feel heavy and sticky, which can be quite challenging for travelers exploring the city.

December Average Humidity in Cleveland

This chart illustrates the average monthly humidity levels in Cleveland, with December’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In December, average humidity in Cleveland is approximately 87%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec80%80%78%79%81%77%71%67%69%73%82%87%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Cleveland

In Cleveland in December, the maximum UV index reaches 5, which corresponds to a moderate Exposure Category. Under these conditions, the estimated time to burn is approximately 30 minutes. For more details, you can check the Hourly UV Index in Cleveland.

Maximum UV Index Levels in Cleveland for December

The chart shows the monthly maximum UV Index (UVI) for Cleveland in December, 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 December, the maximum UV index in Cleveland typically reaches 5, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101111121110865
Data source: Cleveland December 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 December 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 December’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 December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (53°F)99 mm (3.9 inches)79%moderate
February Weather14°C (57°F)101 mm (4.0 inches)80%very high
March Weather18°C (65°F)106 mm (4.2 inches)78%very high
April Weather20°C (69°F)107 mm (4.2 inches)79%very high
May Weather24°C (76°F)182 mm (7.2 inches)81%extreme
June Weather27°C (81°F)154 mm (6.1 inches)77%extreme
July Weather28°C (83°F)116 mm (4.6 inches)71%extreme
August Weather28°C (83°F)194 mm (7.6 inches)67%extreme
September Weather26°C (80°F)201 mm (7.9 inches)69%very high
October Weather22°C (71°F)117 mm (4.6 inches)73%very high
November Weather16°C (61°F)75 mm (3.0 inches)82%high
December Weather14°C (57°F)111 mm (4.4 inches)87%moderate

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