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August Weather in Cleveland, United States

Last updated: June 24, 2025

In Cleveland, United States, the average temperature in August is a warm 27°C (80°F), with minimums dipping to 17°C (62°F) and maximums soaring to 38°C (101°F). Expect about 111 mm (4.4 in) of precipitation spread across 11 days, contributing to an average humidity level of 73%. Stay hydrated and enjoy the vibrant atmosphere!

August Temperature in Cleveland

In August in Cleveland, the average temperature is 27°C (80°F). The maximum can reach 38°C (101°F) and the minimum can be as low as 17°C (62°F). This warm climate makes Cleveland an ideal destination for those looking to enjoy outdoor activities and soak up the sun.

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 27°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 17°C (62°F).
JanFebMarAprMayJunJulAugSepOctNovDec384053596979828076615043
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 111 mm (4.4 in), occurring over the course of 11 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 111 mm (4.4 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec635210012015910192111901243737
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 73%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling feel sticky and slightly uncomfortable, prompting frequent breaks in the shade and plenty of hydration.

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 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec77%76%71%74%83%83%81%73%67%72%82%85%
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.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
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 Weather3°C (38°F)63 mm (2.5 inches)77%moderate
February Weather4°C (40°F)52 mm (2.0 inches)76%high
March Weather12°C (53°F)100 mm (3.9 inches)71%high
April Weather15°C (59°F)120 mm (4.7 inches)73%very high
May Weather21°C (69°F)159 mm (6.2 inches)83%very high
June Weather26°C (79°F)101 mm (4.0 inches)83%extreme
July Weather28°C (83°F)92 mm (3.6 inches)81%extreme
August Weather27°C (80°F)111 mm (4.4 inches)73%very high
September Weather24°C (76°F)90 mm (3.5 inches)67%very high
October Weather16°C (62°F)124 mm (4.9 inches)72%high
November Weather10°C (50°F)37 mm (1.5 inches)82%moderate
December Weather6°C (44°F)37 mm (1.4 inches)85%moderate

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