August Weather in Boone, United States

Last updated: June 24, 2025

In August, the average temperature in Boone, United States hovers around 23°C (74°F). Throughout this month, temperatures can dip to a minimum of 10°C (51°F) and soar to a maximum of 37°C (99°F). Expect about 93 mm (3.7 in) of precipitation spread over 9 days, while the average humidity tends to linger at a comfortable 77%.

August Temperature in Boone

In August in Boone, the average temperature is 23°C (74°F). The maximum can reach 37°C (99°F) and the minimum can be as low as 10°C (51°F). Be sure to pack accordingly to enjoy the warm days while being prepared for cooler nights.

August Weather in Boone: Daily Temperature Highs, Lows, and Averages

The chart illustrates August temperature patterns in Boone, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Boone, August typically has an average temperature of 23°C (74°F), with highs reaching up to 37°C (99°F) and lows dropping to around 10°C (51°F).

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

August Precipitation in Boone

In Boone in August, the precipitation amount is 93 mm (3.7 in) over the course of 9 days.

August Precipitation Trends in Boone

The chart displays monthly precipitation patterns in Boone, with values for each month alongside August’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how August’s conditions compare to those of other months. In Boone, August typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 9 days.

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

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Millimeters (mm) Inches (in)

August Humidity in Boone

In Boone in August, humidity is 77%. With an average temperature of 23°C (74°F), this humidity feels like being enveloped in a warm, sticky blanket, making travel somewhat uncomfortable and requiring frequent hydration breaks to enjoy the sights without feeling overheated.

August Average Humidity in Boone

This chart illustrates the average monthly humidity levels in Boone, with August’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In August, average humidity in Boone is approximately 77%, offering insight into how humid the weather typically is during this month.

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

August UV Index in Boone

In Boone in August, 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 Boone.

Maximum UV Index Levels in Boone for August

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

Data source: Boone August 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 August Weather in Boone Compares to Other Months

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

This table compares monthly weather conditions in Boone, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	34 mm (1.3 inches)	78%	moderate
February Weather	-5°C (23°F)	40 mm (1.6 inches)	80%	moderate
March Weather	4°C (39°F)	77 mm (3.0 inches)	77%	high
April Weather	9°C (49°F)	74 mm (2.9 inches)	77%	very high
May Weather	17°C (62°F)	166 mm (6.5 inches)	77%	very high
June Weather	23°C (74°F)	99 mm (3.9 inches)	81%	extreme
July Weather	25°C (77°F)	90 mm (3.6 inches)	81%	very high
August Weather	23°C (74°F)	93 mm (3.7 inches)	77%	very high
September Weather	20°C (68°F)	124 mm (4.9 inches)	73%	very high
October Weather	11°C (52°F)	127 mm (5.0 inches)	75%	high
November Weather	3°C (38°F)	38 mm (1.5 inches)	85%	moderate
December Weather	-1°C (30°F)	37 mm (1.5 inches)	83%	moderate