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July Weather in Columbus, United States

Last updated: June 24, 2025

The average temperature in Columbus, United States during July is a pleasant 21°C (71°F). You can expect a minimum temperature of 10°C (51°F) and a maximum reaching up to 32°C (90°F). Throughout the month, approximately 165 mm (6.5 in) of precipitation is expected over 17 days, with an average humidity of 74%.

July Temperature in Columbus

In July in Columbus, the average temperature is 21°C (71°F). Maximums can reach 32°C (90°F), and minimums can be as low as 10°C (51°F). This mild climate makes it an ideal destination for travelers seeking comfortable weather.

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 21°C (71°F), with highs reaching up to 32°C (90°F) and lows dropping to around 10°C (51°F).
JanFebMarAprMayJunJulAugSepOctNovDec252835455766706863523731
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.

July Precipitation in Columbus

In Columbus in July, the precipitation amount reaches 165 mm (6.5 in) over a span of 17 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 165 mm (6.5 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec10711510813514815816512196139127119
Data source: Precipitation data for July generated using information from the Copernicus Climate Change Service.
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July Humidity in Columbus

In Columbus in July, humidity is 74%. With an average temperature of 21°C (71°F), this humidity feels like traveling through a warm, damp blanket, making outdoor excursions feel sticky and a bit stifling, often prompting the need for frequent breaks to stay refreshed.

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 74%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%89%88%80%79%74%64%67%81%89%88%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356810101098642
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.
 TemperaturePrecipitationHumidityUV
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 Weather1°C (35°F)108 mm (4.2 inches)89%high
April Weather7°C (45°F)135 mm (5.3 inches)88%very high
May Weather14°C (58°F)148 mm (5.8 inches)80%very high
June Weather19°C (66°F)158 mm (6.2 inches)79%very high
July Weather21°C (71°F)165 mm (6.5 inches)74%very high
August Weather20°C (68°F)121 mm (4.8 inches)64%very high
September Weather17°C (63°F)96 mm (3.8 inches)67%very high
October Weather11°C (53°F)139 mm (5.5 inches)81%high
November Weather3°C (38°F)127 mm (5.0 inches)89%moderate
December Weather-1°C (31°F)119 mm (4.7 inches)88%low

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