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December Weather in Cleveland, United States

Last updated: June 24, 2025

In December, the average temperature in Cleveland, United States hovers around 2°C (36°F). You can expect a chilly minimum of -17°C (3°F), while the mercury can occasionally rise to a maximum of 17°C (62°F). With an average humidity level of 86%, you'll want to be prepared for the 93 mm (3.7 in) of precipitation spread over 15 days. 🌧️

December Temperature in Cleveland

In December in Cleveland, the average temperature is 2°C (36°F). Maximum temperatures can reach 17°C (62°F), while minimums can drop as low as -17°C (3°F). Be prepared for a wide range of temperatures if you plan to travel during this time.

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 2°C (36°F), with highs reaching up to 17°C (62°F) and lows dropping to around -17°C (3°F).
JanFebMarAprMayJunJulAugSepOctNovDec303238486070757368574336
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 93 mm (3.7 in) over the course of 15 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 93 mm (3.7 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec848990116125118128908111510193
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 86%. With an average temperature of 2°C (36°F), this humidity feels like a biting chill that clings to your skin, making outdoor exploration uncomfortable and dampening any enthusiasm 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 86%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec89%88%87%87%81%83%82%76%77%82%89%86%
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 2, which corresponds to a low exposure category. With this level of UV radiation, the time to burn is approximately 45 minutes. To learn more about the hourly UV index in Cleveland, you can visit 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 2, which falls under the low exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
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 Weather-1°C (30°F)84 mm (3.3 inches)88%moderate
February Weather0°C (32°F)89 mm (3.5 inches)88%moderate
March Weather3°C (39°F)90 mm (3.6 inches)87%high
April Weather9°C (48°F)116 mm (4.6 inches)87%very high
May Weather15°C (60°F)125 mm (4.9 inches)81%very high
June Weather21°C (70°F)118 mm (4.7 inches)83%very high
July Weather24°C (75°F)128 mm (5.1 inches)82%very high
August Weather23°C (73°F)90 mm (3.6 inches)76%very high
September Weather20°C (68°F)81 mm (3.2 inches)77%very high
October Weather14°C (58°F)115 mm (4.5 inches)82%high
November Weather6°C (43°F)101 mm (4.0 inches)89%moderate
December Weather2°C (36°F)93 mm (3.7 inches)86%low

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