July Weather in Arlington, United States

Last updated: June 24, 2025

In July, the average temperature in Arlington, United States hovers around 26°C (78°F). Expect a minimum of 14°C (58°F) and soaring highs of up to 36°C (96°F). During this time, the area experiences about 81 mm (3.2 in) of precipitation spread over 13 days, contributing to an average humidity of 79%. Prepare for a warm and slightly wet atmosphere!

July Temperature in Arlington

In July in Arlington, the average temperature is 26°C (78°F), with maximums reaching 36°C (96°F) and minimums dropping as low as 14°C (58°F). This makes it a great time for travelers seeking warm weather and pleasant conditions for outdoor activities.

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 26°C (78°F), with highs reaching up to 36°C (96°F) and lows dropping to around 14°C (58°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 81 mm (3.2 in) over the course of 13 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 81 mm (3.2 inches) of precipitation spread over approximately 13 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 79%. With an average temperature of 26°C (78°F), this humidity feels like a tropical blanket enveloping you, making outdoor activities less comfortable for traveling.

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 79%, 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	4°C (40°F)	84 mm (3.3 inches)	87%	moderate
February Weather	7°C (45°F)	116 mm (4.6 inches)	87%	high
March Weather	10°C (50°F)	87 mm (3.4 inches)	86%	very high
April Weather	15°C (59°F)	133 mm (5.2 inches)	84%	very high
May Weather	19°C (67°F)	133 mm (5.2 inches)	83%	extreme
June Weather	23°C (74°F)	90 mm (3.6 inches)	83%	extreme
July Weather	26°C (78°F)	81 mm (3.2 inches)	79%	very high
August Weather	24°C (76°F)	115 mm (4.5 inches)	66%	very high
September Weather	22°C (72°F)	134 mm (5.3 inches)	68%	very high
October Weather	17°C (62°F)	136 mm (5.3 inches)	78%	very high
November Weather	9°C (48°F)	85 mm (3.3 inches)	89%	moderate
December Weather	6°C (44°F)	109 mm (4.3 inches)	86%	moderate