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August Weather in Columbus, United States

Last updated: June 24, 2025

In August, the average temperature in Columbus, United States hovers around 23°C (74°F). Expect a range of temperatures, with minimums dipping to 9°C (48°F) and maximums soaring up to 36°C (97°F). Prepare for some rain, as 96 mm (3.8 in) of precipitation can be expected over 9 days, accompanied by a high average humidity of 80%.

August Temperature in Columbus

In August in Columbus, the average temperature is 23°C (74°F). Maximums can reach 36°C (97°F) while minimums can drop to as low as 9°C (48°F). This varied climate makes Columbus an ideal destination for travelers seeking both warmth and cooler moments throughout the day.

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

The chart illustrates August temperature patterns in Columbus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Columbus, August typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (97°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec252540496275787469524030
Data source: Temperature data for Columbus 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 Columbus

In Columbus in August, the total precipitation amount is 96 mm (3.8 in) spread over a period of 9 days.

August Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, 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 Columbus, August typically receives around 96 mm (3.8 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec29238852143105609656822542
Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.
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August Humidity in Columbus

In Columbus in August humidity is 80%. With an average temperature of 23°C (74°F), this humidity feels like walking through a warm, damp blanket, making travel feel sticky and muggy, where every step leaves you yearning for a cool breeze.

August Average Humidity in Columbus

This chart illustrates the average monthly humidity levels in Columbus, 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 Columbus is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%80%73%75%78%82%83%81%75%75%82%83%
Data source: Humidity data for August generated using information from the Copernicus Climate Change Service.

August UV Index in Columbus

In Columbus 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 Columbus.

Maximum UV Index Levels in Columbus for August

The chart shows the monthly maximum UV Index (UVI) for Columbus 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 Columbus typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35699101098642
Data source: Columbus 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 Columbus Compares to Other Months

Weather in Columbus varies notably across the year, with each month offering distinct climate conditions. This page compares August’s weather to other months in Columbus, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Columbus, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)29 mm (1.1 inches)76%moderate
February Weather-4°C (25°F)23 mm (0.9 inches)80%moderate
March Weather4°C (40°F)88 mm (3.5 inches)73%high
April Weather9°C (49°F)51 mm (2.0 inches)74%very high
May Weather16°C (62°F)143 mm (5.6 inches)78%very high
June Weather24°C (76°F)104 mm (4.1 inches)82%very high
July Weather25°C (78°F)60 mm (2.4 inches)83%very high
August Weather23°C (74°F)96 mm (3.8 inches)80%very high
September Weather20°C (69°F)56 mm (2.2 inches)75%very high
October Weather11°C (52°F)82 mm (3.2 inches)75%high
November Weather4°C (40°F)25 mm (1.0 inches)82%moderate
December Weather-1°C (31°F)42 mm (1.7 inches)83%low

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