June Weather in Ashburn, United States

Last updated: June 24, 2025

In June, the average temperature in Ashburn, United States is a comfortable 24°C (75°F). However, temperatures can vary, with a minimum of 9°C (49°F) and a peak of 36°C (98°F). Visitors should also be prepared for 110 mm (4.3 in) of precipitation over 12 days, contributing to an average humidity level of 79%.

June Temperature in Ashburn

In June in Ashburn, the average temperature is 24°C (75°F), with maximums reaching 36°C (98°F) and minimums dropping as low as 9°C (49°F). This range makes it an ideal destination for travelers looking to enjoy a mix of warm days and cooler evenings.

June Weather in Ashburn: Daily Temperature Highs, Lows, and Averages

The chart illustrates June temperature patterns in Ashburn, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ashburn, June typically has an average temperature of 24°C (75°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (49°F).

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

June Precipitation in Ashburn

In Ashburn in June, the precipitation amount is 110 mm (4.3 in) over a span of 12 days.

June Precipitation Trends in Ashburn

The chart displays monthly precipitation patterns in Ashburn, with values for each month alongside June’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how June’s conditions compare to those of other months. In Ashburn, June typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 12 days.

Data source: Precipitation data for June generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

June Humidity in Ashburn

In Ashburn in June, humidity is 79%. With an average temperature of 24°C (75°F), this humidity feels like a warm, tropical embrace, making traveling quite sticky and requiring ample hydration and light clothing to keep comfortable while exploring.

June Average Humidity in Ashburn

This chart illustrates the average monthly humidity levels in Ashburn, with June’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In June, average humidity in Ashburn is approximately 79%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for June generated using information from the Copernicus Climate Change Service.

June UV Index in Ashburn

In Ashburn in June, 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 Ashburn.

Maximum UV Index Levels in Ashburn for June

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

Data source: Ashburn June 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 June Weather in Ashburn Compares to Other Months

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

This table compares monthly weather conditions in Ashburn, showing how June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	59 mm (2.3 inches)	86%	moderate
February Weather	5°C (41°F)	97 mm (3.8 inches)	86%	moderate
March Weather	8°C (46°F)	83 mm (3.3 inches)	86%	high
April Weather	13°C (56°F)	100 mm (3.9 inches)	84%	very high
May Weather	19°C (66°F)	131 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	110 mm (4.3 inches)	79%	very high
July Weather	27°C (80°F)	126 mm (5.0 inches)	70%	very high
August Weather	25°C (77°F)	137 mm (5.4 inches)	59%	very high
September Weather	22°C (71°F)	102 mm (4.0 inches)	68%	very high
October Weather	16°C (62°F)	105 mm (4.1 inches)	80%	high
November Weather	8°C (47°F)	87 mm (3.4 inches)	86%	moderate
December Weather	4°C (40°F)	92 mm (3.6 inches)	85%	moderate