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July Weather in Columbus, United States

Last updated: June 24, 2025

In July, the average temperature in Columbus, United States hovers around 21°C (70°F), with minimums dipping to 9°C (48°F) and maximums soaring to 33°C (92°F). Expect 159 mm (6.2 in) of precipitation spread across 17 days, contributing to an average humidity of 78%.

July Temperature in Columbus

In July in Columbus, the average temperature is 21°C (70°F), with maximums reaching up to 33°C (92°F) and minimums dropping as low as 9°C (48°F). This range makes it an ideal time for travelers who enjoy mild weather and the opportunity for various outdoor activities.

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 (70°F), with highs reaching up to 33°C (92°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec232632445665706861513729
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 is 159 mm (6.2 in) spread over 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 159 mm (6.2 inches) of precipitation spread over approximately 17 days.
JanFebMarAprMayJunJulAugSepOctNovDec891009112013011815913398166107101
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 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

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 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%90%87%88%82%79%78%76%78%84%89%86%
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 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 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 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3468910998642
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-5°C (23°F)89 mm (3.5 inches)90%moderate
February Weather-3°C (27°F)100 mm (4.0 inches)90%moderate
March Weather0°C (33°F)91 mm (3.6 inches)87%high
April Weather7°C (44°F)120 mm (4.7 inches)88%very high
May Weather14°C (57°F)130 mm (5.1 inches)82%very high
June Weather18°C (65°F)118 mm (4.7 inches)79%very high
July Weather21°C (70°F)159 mm (6.2 inches)78%very high
August Weather20°C (68°F)133 mm (5.2 inches)76%very high
September Weather16°C (62°F)98 mm (3.8 inches)78%very high
October Weather11°C (52°F)166 mm (6.5 inches)84%high
November Weather3°C (37°F)107 mm (4.2 inches)89%moderate
December Weather-2°C (29°F)101 mm (4.0 inches)86%low

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