August Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in August hovers around 20°C (68°F), providing a pleasant climate. However, be prepared for temperature fluctuations, with a minimum dipping to 6°C (43°F) and a maximum soaring to 31°C (88°F). During this time, the region experiences 121 mm (4.8 in) of precipitation spread over 16 days, contributing to an average humidity level of 64%.

August Temperature in Columbus

In August in Columbus, the average temperature is 20°C (68°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 6°C (43°F). It's an ideal time to visit for those who enjoy mild weather with a chance of warmer days.

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 20°C (68°F), with highs reaching up to 31°C (88°F) and lows dropping to around 6°C (43°F).

Data source: Temperature data for Columbus generated using information from the Copernicus Climate Change Service.

August Precipitation in Columbus

In Columbus in August, the total precipitation amount is 121 mm (4.8 in) spread over 16 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 121 mm (4.8 inches) of precipitation spread over approximately 16 days.

Data source: Precipitation data for August generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

August Humidity in Columbus

In Columbus in August humidity is 64%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it a perfect time for travelers to explore, though they might want to stay hydrated and take breaks in the shade to fully enjoy the experience.

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 64%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (26°F)	106 mm (4.2 inches)	89%	moderate
February Weather	-2°C (28°F)	115 mm (4.5 inches)	90%	moderate
March Weather	1°C (35°F)	108 mm (4.2 inches)	89%	high
April Weather	7°C (45°F)	135 mm (5.3 inches)	88%	very high
May Weather	14°C (58°F)	148 mm (5.8 inches)	80%	very high
June Weather	19°C (66°F)	158 mm (6.2 inches)	79%	very high
July Weather	21°C (71°F)	165 mm (6.5 inches)	74%	very high
August Weather	20°C (68°F)	121 mm (4.8 inches)	64%	very high
September Weather	17°C (63°F)	96 mm (3.8 inches)	67%	very high
October Weather	11°C (53°F)	139 mm (5.5 inches)	81%	high
November Weather	3°C (38°F)	127 mm (5.0 inches)	89%	moderate
December Weather	-1°C (31°F)	119 mm (4.7 inches)	88%	low