July Weather in Arlington, United States

Last updated: June 24, 2025

The average temperature in Arlington, United States during July is a warm 28°C (82°F), making it a pleasant time to visit. Expect minimum temperatures to dip to 17°C (62°F) and highs reaching up to 36°C (97°F). However, be prepared for 130 mm (5.1 in) of precipitation over 13 days, and enjoy the tropical feel with an average humidity of 80%.

July Temperature in Arlington

In July in Arlington, the average temperature is 28°C (82°F). Maximum temperatures can reach 36°C (97°F), while minimums can be as low as 17°C (62°F). This makes Arlington during July a great destination for travelers looking to enjoy warm weather with a comfortable range of temperatures.

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 28°C (82°F), with highs reaching up to 36°C (97°F) and lows dropping to around 17°C (62°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 130 mm (5.1 in) spread over 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 130 mm (5.1 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 80%. With an average temperature of 28°C (82°F), this humidity feels like a warm, thick blanket enveloping you, making outdoor activities sweaty and demanding frequent breaks in the shade while 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 80%, 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 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 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 11, which falls under the extreme 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	6°C (42°F)	104 mm (4.1 inches)	86%	moderate
February Weather	8°C (46°F)	169 mm (6.7 inches)	85%	high
March Weather	13°C (55°F)	167 mm (6.6 inches)	84%	high
April Weather	16°C (61°F)	137 mm (5.4 inches)	81%	very high
May Weather	22°C (72°F)	114 mm (4.5 inches)	83%	very high
June Weather	26°C (79°F)	115 mm (4.5 inches)	83%	extreme
July Weather	28°C (82°F)	130 mm (5.1 inches)	80%	extreme
August Weather	26°C (80°F)	108 mm (4.2 inches)	73%	very high
September Weather	24°C (76°F)	96 mm (3.8 inches)	70%	very high
October Weather	18°C (65°F)	109 mm (4.3 inches)	73%	high
November Weather	10°C (51°F)	78 mm (3.1 inches)	85%	moderate
December Weather	8°C (47°F)	146 mm (5.8 inches)	88%	moderate