July Weather in Chapel Hill, United States

Last updated: June 24, 2025

In Chapel Hill, United States, the average temperature for July hovers around 26°C (80°F). Expect a range from a minimum of 17°C (62°F) to a balmy maximum of 35°C (96°F). During this month, you can anticipate 133 mm (5.2 in) of precipitation over approximately 17 days, contributing to an average humidity level of 78%.

July Temperature in Chapel Hill

In July in Chapel Hill, the average temperature is 26°C (80°F), with maximums reaching up to 35°C (96°F) and minimums dipping as low as 17°C (62°F). It's a great time to visit for warm-weather activities while being prepared for cooler evenings.

July Weather in Chapel Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Chapel Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Chapel Hill, July typically has an average temperature of 26°C (80°F), with highs reaching up to 35°C (96°F) and lows dropping to around 17°C (62°F).

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

July Precipitation in Chapel Hill

In Chapel Hill in July, the precipitation amount is 133 mm (5.2 in) over the span of 17 days.

July Precipitation Trends in Chapel Hill

The chart displays monthly precipitation patterns in Chapel Hill, 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 Chapel Hill, July typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 17 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 Chapel Hill

In Chapel Hill in July, humidity is 78%. With an average temperature of 26°C (80°F), this humidity feels like a warm blanket wrapping around you, making travel feel sticky and heavy, while the air clings to your skin and encourages frequent breaks in shaded spots to stay cool.

July Average Humidity in Chapel Hill

This chart illustrates the average monthly humidity levels in Chapel Hill, 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 Chapel Hill is approximately 78%, 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 Chapel Hill

In Chapel Hill 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 Chapel Hill.

Maximum UV Index Levels in Chapel Hill for July

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

Data source: Chapel Hill 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 Chapel Hill Compares to Other Months

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

This table compares monthly weather conditions in Chapel Hill, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	108 mm (4.3 inches)	87%	moderate
February Weather	8°C (46°F)	183 mm (7.2 inches)	87%	high
March Weather	12°C (53°F)	176 mm (6.9 inches)	85%	high
April Weather	15°C (60°F)	152 mm (6.0 inches)	82%	very high
May Weather	21°C (70°F)	115 mm (4.5 inches)	83%	very high
June Weather	25°C (77°F)	137 mm (5.4 inches)	82%	extreme
July Weather	26°C (80°F)	133 mm (5.2 inches)	78%	extreme
August Weather	25°C (78°F)	121 mm (4.8 inches)	67%	very high
September Weather	23°C (74°F)	121 mm (4.8 inches)	64%	very high
October Weather	17°C (64°F)	126 mm (5.0 inches)	74%	high
November Weather	9°C (49°F)	79 mm (3.1 inches)	87%	moderate
December Weather	8°C (46°F)	151 mm (6.0 inches)	88%	moderate