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August Weather in Cleveland, United States

Last updated: June 24, 2025

In Cleveland, United States, the average temperature in August hovers around 23°C (73°F), offering a pleasant climate for visitors. Expect a minimum of 14°C (58°F) and a maximum of 32°C (90°F), providing a range that's perfect for various outdoor activities. However, be prepared for some rain, as precipitation can reach 90 mm (3.6 in) over 14 days. With an average humidity of 76%, the air is refreshingly moist, making it an ideal time to explore the area's natural beauty!

August Temperature in Cleveland

In August in Cleveland, the average temperature is 23°C (73°F). Maximums can reach 32°C (90°F) and minimums can be as low as 14°C (58°F). It's an ideal time for traveling, as you can enjoy pleasant weather while exploring the area's attractions.

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

The chart illustrates August 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, August typically has an average temperature of 23°C (73°F), with highs reaching up to 32°C (90°F) and lows dropping to around 14°C (58°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.

August Precipitation in Cleveland

In Cleveland in August, the precipitation amount is 90 mm (3.6 in) accumulated over a span of 14 days.

August Precipitation Trends in Cleveland

The chart displays monthly precipitation patterns in Cleveland, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Cleveland, August typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 14 days.
JanFebMarAprMayJunJulAugSepOctNovDec848990116125118128908111510193
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Cleveland

In Cleveland in August humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

August Average Humidity in Cleveland

This chart illustrates the average monthly humidity levels in Cleveland, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Cleveland is approximately 76%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Cleveland

In Cleveland in August, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Cleveland.

Maximum UV Index Levels in Cleveland for August

The chart shows the monthly maximum UV Index (UVI) for Cleveland in August, 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 August, the maximum UV index in Cleveland typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
Data source: Cleveland August 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 August 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 August’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 August’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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