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December Weather in Cleveland, United States

Last updated: June 24, 2025

In Cleveland, United States, the average temperature in December is a brisk 8°C (47°F). Expect a chilly minimum of -7°C (19°F) and a pleasant maximum of 23°C (73°F). During this month, precipitation totals around 129 mm (5.1 in) over 10 days, contributing to an average humidity of 88%. Prepare for a mix of cold and damp days!

December Temperature in Cleveland

In December in Cleveland, the average temperature is 8°C (47°F). The maximum can reach 23°C (73°F), while the minimum can drop as low as -7°C (19°F). Be sure to pack layers to stay comfortable during your travels!

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 8°C (47°F), with highs reaching up to 23°C (73°F) and lows dropping to around -7°C (19°F).
JanFebMarAprMayJunJulAugSepOctNovDec434854617176807975655146
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 129 mm (5.1 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 129 mm (5.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec951621581511131011051179312872129
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 88%. With an average temperature of 8°C (47°F), this humidity feels like a thick, damp blanket wrapping around you, making even short walks feel heavy and uninviting for travel.

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 88%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%85%82%83%82%78%67%64%75%87%89%
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 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 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 3, which falls under the moderate exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
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 Weather6°C (43°F)95 mm (3.7 inches)87%moderate
February Weather9°C (48°F)162 mm (6.4 inches)87%high
March Weather12°C (54°F)158 mm (6.2 inches)85%very high
April Weather16°C (61°F)151 mm (6.0 inches)82%very high
May Weather21°C (71°F)113 mm (4.4 inches)83%extreme
June Weather25°C (77°F)101 mm (4.0 inches)82%extreme
July Weather27°C (80°F)105 mm (4.1 inches)78%extreme
August Weather26°C (79°F)117 mm (4.6 inches)67%very high
September Weather24°C (75°F)93 mm (3.7 inches)64%very high
October Weather18°C (65°F)128 mm (5.0 inches)74%high
November Weather10°C (51°F)72 mm (2.8 inches)87%moderate
December Weather8°C (47°F)129 mm (5.1 inches)88%moderate

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