July Weather in Hilliard, United States

Last updated: June 24, 2025

In July, the average temperature in Hilliard, United States reaches a warm 27°C (81°F). Expect a minimum of 20°C (68°F) and a peak of 38°C (100°F), making it essential to stay cool. The region experiences 163 mm (6.4 in) of precipitation spread over 22 days, contributing to a high average humidity of 82%. Be prepared for both warmth and occasional rain during your visit!

July Temperature in Hilliard

In July in Hilliard, the average temperature is 27°C (81°F), with a maximum that can reach 38°C (100°F) and a minimum that can drop to 20°C (68°F). This warm climate makes Hilliard an ideal destination for travelers seeking sunny weather and outdoor activities.

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

The chart illustrates July temperature patterns in Hilliard, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Hilliard, July typically has an average temperature of 27°C (81°F), with highs reaching up to 38°C (100°F) and lows dropping to around 20°C (68°F).

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

July Precipitation in Hilliard

In Hilliard in July, the precipitation amount is 163 mm (6.4 in) over the course of 22 days.

July Precipitation Trends in Hilliard

The chart displays monthly precipitation patterns in Hilliard, 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 Hilliard, July typically receives around 163 mm (6.4 inches) of precipitation spread over approximately 22 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 Hilliard

In Hilliard in July humidity is 82%. With an average temperature of 27°C (81°F), this humidity feels like a heavy blanket wrapping around you, making outdoor activities feel more exhausting, and leaving you longing for the relief of air-conditioned spaces during your travels.

July Average Humidity in Hilliard

This chart illustrates the average monthly humidity levels in Hilliard, 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 Hilliard is approximately 82%, 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 Hilliard

In Hilliard in July, 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 Hilliard.

Maximum UV Index Levels in Hilliard for July

The chart shows the monthly maximum UV Index (UVI) for Hilliard 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 Hilliard typically reaches 11, which falls under the extreme exposure category.

Data source: Hilliard 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 Hilliard Compares to Other Months

Weather in Hilliard varies notably across the year, with each month offering distinct climate conditions. This page compares July’s weather to other months in Hilliard, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Hilliard, 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 (55°F)	53 mm (2.1 inches)	84%	moderate
February Weather	16°C (61°F)	68 mm (2.7 inches)	79%	high
March Weather	18°C (64°F)	43 mm (1.7 inches)	78%	very high
April Weather	21°C (69°F)	68 mm (2.7 inches)	72%	very high
May Weather	24°C (76°F)	78 mm (3.1 inches)	72%	extreme
June Weather	26°C (79°F)	156 mm (6.2 inches)	74%	extreme
July Weather	27°C (81°F)	163 mm (6.4 inches)	82%	extreme
August Weather	27°C (81°F)	163 mm (6.4 inches)	82%	extreme
September Weather	26°C (79°F)	137 mm (5.4 inches)	83%	very high
October Weather	23°C (74°F)	56 mm (2.2 inches)	79%	very high
November Weather	16°C (62°F)	66 mm (2.6 inches)	82%	high
December Weather	14°C (57°F)	104 mm (4.1 inches)	85%	moderate