July Weather in Arlington, United States

Last updated: June 24, 2025

In July, the average temperature in Arlington, United States is a pleasant 23°C (74°F), offering a mild climate for outdoor activities. However, temperatures can vary widely, with a minimum of 10°C (51°F) and a maximum reaching up to 36°C (96°F). Be prepared for some rain, as the area experiences an average precipitation of 102 mm (4.0 in) spread over 8 days. With an average humidity of 82%, it's advisable to stay hydrated and enjoy the lush surroundings!

July Temperature in Arlington

In July in Arlington, the average temperature is 23°C (74°F). Maximums can reach 36°C (96°F), and minimums can be as low as 10°C (51°F). This climate makes Arlington an ideal destination for travelers seeking a warm getaway with enjoyable daytime temperatures and cooler evenings.

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

The chart illustrates July temperature patterns in Arlington, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Arlington, July typically has an average temperature of 23°C (74°F), with highs reaching up to 36°C (96°F) and lows dropping to around 10°C (51°F).

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

July Precipitation in Arlington

In Arlington in July, the precipitation amount is 102 mm (4.0 in) over the course of 8 days.

July Precipitation Trends in Arlington

The chart displays monthly precipitation patterns in Arlington, 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 Arlington, July typically receives around 102 mm (4.0 inches) of precipitation spread over approximately 8 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 Arlington

In Arlington in July, humidity is 82%. With an average temperature of 23°C (74°F), this humidity feels like you are walking through a warm, damp blanket, making travel a bit uncomfortable and sticky as you navigate the air thick with moisture.

July Average Humidity in Arlington

This chart illustrates the average monthly humidity levels in Arlington, 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 Arlington 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 Arlington

In Arlington 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 Arlington.

Maximum UV Index Levels in Arlington for July

The chart shows the monthly maximum UV Index (UVI) for Arlington 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 Arlington typically reaches 10, which falls under the very high exposure category.

Data source: Arlington 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 Arlington Compares to Other Months

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

This table compares monthly weather conditions in Arlington, 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 (17°F)	20 mm (0.8 inches)	85%	moderate
February Weather	-9°C (17°F)	20 mm (0.8 inches)	89%	moderate
March Weather	0°C (33°F)	59 mm (2.3 inches)	81%	moderate
April Weather	6°C (42°F)	75 mm (2.9 inches)	82%	very high
May Weather	14°C (57°F)	93 mm (3.7 inches)	76%	very high
June Weather	22°C (71°F)	74 mm (2.9 inches)	81%	very high
July Weather	23°C (74°F)	102 mm (4.0 inches)	82%	very high
August Weather	21°C (71°F)	106 mm (4.2 inches)	83%	very high
September Weather	18°C (64°F)	98 mm (3.8 inches)	82%	very high
October Weather	8°C (47°F)	75 mm (2.9 inches)	82%	moderate
November Weather	1°C (34°F)	25 mm (1.0 inches)	87%	moderate
December Weather	-4°C (25°F)	32 mm (1.3 inches)	84%	low