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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 25°C (77°F). You can expect a comfortable range, with minimums dropping to 16°C (60°F) and maximums reaching 33°C (92°F). However, be prepared for some rain, as the area sees about 143 mm (5.6 in) of precipitation spread over 15 days. With an average humidity of 76%, the air can feel quite moist, making it a perfect time for a tropical getaway!

August Temperature in Cleveland

In August in Cleveland, the average temperature is 25°C (77°F). Maximums can reach 33°C (92°F) and minimums can be as low as 16°C (60°F). This pleasant climate makes it an ideal destination for outdoor activities and exploration.

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 25°C (77°F), with highs reaching up to 33°C (92°F) and lows dropping to around 16°C (60°F).
JanFebMarAprMayJunJulAugSepOctNovDec434854606974777672635146
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 143 mm (5.6 in) spread over 15 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 143 mm (5.6 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec12417714113713112311214313018390153
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 25°C (77°F), this humidity feels like a warm, heavy blanket wrapping around you, making traveling feel muggy and requiring frequent breaks to stay refreshed.

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.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
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.
JanFebMarAprMayJunJulAugSepOctNovDec47811111111109864
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)124 mm (4.9 inches)86%moderate
February Weather9°C (49°F)177 mm (7.0 inches)86%high
March Weather12°C (54°F)141 mm (5.6 inches)86%very high
April Weather16°C (60°F)137 mm (5.4 inches)82%extreme
May Weather20°C (69°F)131 mm (5.1 inches)85%extreme
June Weather23°C (74°F)123 mm (4.9 inches)85%extreme
July Weather25°C (78°F)112 mm (4.4 inches)83%extreme
August Weather25°C (77°F)143 mm (5.6 inches)76%very high
September Weather22°C (73°F)130 mm (5.1 inches)76%very high
October Weather17°C (64°F)183 mm (7.2 inches)80%very high
November Weather10°C (51°F)90 mm (3.5 inches)88%high
December Weather8°C (46°F)153 mm (6.0 inches)88%moderate

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