July Weather in Wilmington, United States

Last updated: June 24, 2025

In July, the average temperature in Wilmington, United States is a pleasant 21°C (69°F), with minimums dipping to 8°C (47°F) and maximums rising as high as 35°C (94°F). The month sees about 115 mm (4.5 in) of precipitation spread over 14 days, contributing to an average humidity level of 76%. Enjoy the climate while exploring the unique charm of Wilmington!

July Temperature in Wilmington

In July in Wilmington, the average temperature is 21°C (69°F). Maximums can reach 35°C (94°F), and minimums can be as low as 8°C (47°F). It's a great time to visit Wilmington, as the warm weather allows for plenty of outdoor activities while still providing cooler evenings for a comfortable experience.

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

The chart illustrates July temperature patterns in Wilmington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wilmington, July typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (94°F) and lows dropping to around 8°C (47°F).

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

July Precipitation in Wilmington

In Wilmington in July, the precipitation amount is 115 mm (4.5 in) over the course of 14 days.

July Precipitation Trends in Wilmington

The chart displays monthly precipitation patterns in Wilmington, 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 Wilmington, July typically receives around 115 mm (4.5 inches) of precipitation spread over approximately 14 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 Wilmington

In Wilmington in July, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

July Average Humidity in Wilmington

This chart illustrates the average monthly humidity levels in Wilmington, 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 Wilmington is approximately 76%, 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 Wilmington

In Wilmington 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 Wilmington.

Maximum UV Index Levels in Wilmington for July

The chart shows the monthly maximum UV Index (UVI) for Wilmington 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 Wilmington typically reaches 9, which falls under the very high exposure category.

Data source: Wilmington 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 Wilmington Compares to Other Months

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

This table compares monthly weather conditions in Wilmington, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (19°F)	81 mm (3.2 inches)	93%	low
February Weather	-6°C (21°F)	83 mm (3.3 inches)	92%	moderate
March Weather	-2°C (28°F)	78 mm (3.1 inches)	86%	moderate
April Weather	5°C (41°F)	113 mm (4.4 inches)	85%	very high
May Weather	12°C (55°F)	96 mm (3.8 inches)	80%	very high
June Weather	17°C (63°F)	105 mm (4.1 inches)	74%	very high
July Weather	21°C (69°F)	115 mm (4.5 inches)	76%	very high
August Weather	19°C (67°F)	97 mm (3.8 inches)	75%	very high
September Weather	15°C (60°F)	67 mm (2.7 inches)	78%	high
October Weather	9°C (48°F)	143 mm (5.6 inches)	86%	moderate
November Weather	1°C (34°F)	102 mm (4.0 inches)	88%	moderate
December Weather	-4°C (25°F)	78 mm (3.1 inches)	89%	low