July Weather in Columbus, United States

Last updated: June 24, 2025

In Columbus, United States, the average temperature in July reaches a warm 29°C (84°F). Expect a comfortable minimum of 19°C (67°F), but be prepared for the occasional spike to a sizzling 40°C (105°F). Rainfall is not uncommon, with an average precipitation of 105 mm (4.1 in) spread over 12 days. Additionally, the air tends to be quite humid, with an average humidity level of 71%.

July Temperature in Columbus

In July in Columbus, the average temperature is 29°C (84°F), with maximums potentially reaching 40°C (105°F) and minimums dipping as low as 19°C (67°F). It's a great time for travelers to enjoy warm weather while being prepared for some hot days.

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

The chart illustrates July 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, July typically has an average temperature of 29°C (84°F), with highs reaching up to 40°C (105°F) and lows dropping to around 19°C (67°F).

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

July Precipitation in Columbus

In Columbus in July, the precipitation amount is 105 mm (4.1 in) over the course of 12 days.

July Precipitation Trends in Columbus

The chart displays monthly precipitation patterns in Columbus, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Columbus, July typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

July Humidity in Columbus

In Columbus in July, humidity is 71%. With an average temperature of 29°C (84°F), this humidity feels like a warm, heavy blanket enveloping you, making traveling quite uncomfortable as the air clings to your skin and requires frequent breaks to stay hydrated.

July Average Humidity in Columbus

This chart illustrates the average monthly humidity levels in Columbus, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Columbus is approximately 71%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for July generated using information from the Copernicus Climate Change Service.

July UV Index in Columbus

In Columbus in July, the maximum UV index is 12, which corresponds to an extreme Exposure Category. The time to burn is just 10 minutes, underscoring the importance of sun protection. For detailed information, you can check the Hourly UV Index in Columbus.

Maximum UV Index Levels in Columbus for July

The chart shows the monthly maximum UV Index (UVI) for Columbus in July, 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 July, the maximum UV index in Columbus typically reaches 12, which falls under the extreme exposure category.

Data source: Columbus July 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 July 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 July’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 July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (54°F)	69 mm (2.7 inches)	78%	moderate
February Weather	13°C (56°F)	83 mm (3.3 inches)	81%	very high
March Weather	18°C (66°F)	69 mm (2.7 inches)	76%	very high
April Weather	21°C (70°F)	87 mm (3.4 inches)	79%	extreme
May Weather	25°C (78°F)	155 mm (6.1 inches)	79%	extreme
June Weather	28°C (83°F)	138 mm (5.4 inches)	74%	extreme
July Weather	29°C (84°F)	105 mm (4.1 inches)	71%	extreme
August Weather	30°C (86°F)	158 mm (6.2 inches)	68%	extreme
September Weather	27°C (81°F)	129 mm (5.1 inches)	73%	extreme
October Weather	22°C (72°F)	92 mm (3.6 inches)	75%	very high
November Weather	17°C (62°F)	69 mm (2.7 inches)	78%	high
December Weather	14°C (57°F)	90 mm (3.5 inches)	84%	moderate