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August Weather in Cleveland, United States

Last updated: June 24, 2025

In August, the average temperature in Cleveland, United States hovers around 26°C (79°F). Expect a pleasant range, with minimums dipping to 16°C (62°F) and maximums soaring to 36°C (96°F). However, be prepared for about 117 mm (4.6 in) of precipitation over 13 days, accompanied by an average humidity level of 67%. Enjoy the warmth, but don't forget your umbrella!

August Temperature in Cleveland

In August, in Cleveland, the average temperature is 26°C (79°F). Maximum temperatures can reach 36°C (96°F), while minimums can drop as low as 16°C (62°F). Be prepared for warm weather and pack accordingly for your travels!

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 26°C (79°F), with highs reaching up to 36°C (96°F) and lows dropping to around 16°C (62°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.

August Precipitation in Cleveland

In Cleveland in August, the total precipitation amount is 117 mm (4.6 in) spread over 13 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 117 mm (4.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec951621581511131011051179312872129
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 67%. With an average temperature of 26°C (79°F), this humidity feels like a warm embrace, making outdoor activities somewhat sticky but manageable; it's best to plan sightseeing for the cooler mornings or late afternoons to fully enjoy your travels.

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 67%, 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 August generated using information from the Copernicus Climate Change Service.

August UV Index in Cleveland

In Cleveland in August, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109753
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 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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