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August Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in August hovers around 27°C (81°F), with a minimum of 18°C (65°F) and a maximum soaring to 38°C (101°F). Expect 114 mm (4.5 in) of precipitation spread over 15 days, accompanied by an average humidity level of 72%. Whether you're basking in the warmth or bracing for a sprinkle, prepare for a month of varied weather!

August Temperature in Columbus

In August in Columbus, the average temperature is 27°C (81°F). The maximum can reach 38°C (101°F) and the minimum can be as low as 18°C (65°F). This warm weather makes Columbus an ideal destination for travelers looking to enjoy a sunny getaway.

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 27°C (81°F), with highs reaching up to 38°C (101°F) and lows dropping to around 18°C (65°F).
JanFebMarAprMayJunJulAugSepOctNovDec495560657479818178695651
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 precipitation amount is 114 mm (4.5 in) spread over a duration of 15 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 114 mm (4.5 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec11611594115105107971149411472138
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 72%. With an average temperature of 27°C (81°F), this humidity feels like walking through a warm, damp blanket, making travel a bit uncomfortable as you navigate through the thick, sticky air.

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 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, 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 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
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 Weather9°C (49°F)116 mm (4.6 inches)85%moderate
February Weather13°C (55°F)115 mm (4.5 inches)84%high
March Weather15°C (60°F)94 mm (3.7 inches)82%very high
April Weather18°C (65°F)115 mm (4.5 inches)82%very high
May Weather23°C (74°F)105 mm (4.1 inches)81%extreme
June Weather26°C (79°F)107 mm (4.2 inches)77%extreme
July Weather27°C (82°F)97 mm (3.8 inches)77%extreme
August Weather27°C (81°F)114 mm (4.5 inches)72%extreme
September Weather26°C (78°F)94 mm (3.7 inches)73%very high
October Weather21°C (70°F)113 mm (4.5 inches)73%very high
November Weather13°C (56°F)71 mm (2.8 inches)85%high
December Weather11°C (52°F)138 mm (5.4 inches)88%moderate

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