August Weather in Huntsville, United States

Last updated: June 24, 2025

In August, the average temperature in Huntsville, United States is a pleasant 21°C (69°F). However, temperatures can fluctuate, with a minimum of 4°C (40°F) and a maximum reaching up to 35°C (95°F). Expect a total precipitation of 26 mm (1.0 in) over the course of 4 days, accompanied by an average humidity level of 37%.

August Temperature in Huntsville

In August, in Huntsville, the average temperature is 21°C (69°F). The maximum can reach 35°C (95°F), while the minimum can drop to as low as 4°C (40°F). This weather makes it an ideal time for travelers to enjoy outdoor activities and explore the local attractions.

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

The chart illustrates August temperature patterns in Huntsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Huntsville, August typically has an average temperature of 21°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 4°C (40°F).

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

August Precipitation in Huntsville

In Huntsville in August, the precipitation amount is 26 mm (1.0 in) over the course of 4 days.

August Precipitation Trends in Huntsville

The chart displays monthly precipitation patterns in Huntsville, 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 Huntsville, August typically receives around 26 mm (1.0 inches) of precipitation spread over approximately 4 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 Huntsville

In Huntsville in August humidity is 37%. With an average temperature of 21°C (69°F), this humidity feels like a pleasant and comfortable experience for traveling, allowing you to explore the outdoors without feeling sticky or weighed down by moisture.

August Average Humidity in Huntsville

This chart illustrates the average monthly humidity levels in Huntsville, 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 Huntsville is approximately 37%, 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 Huntsville

In Huntsville in August, 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 Huntsville.

Maximum UV Index Levels in Huntsville for August

The chart shows the monthly maximum UV Index (UVI) for Huntsville 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 Huntsville typically reaches 11, which falls under the extreme exposure category.

Data source: Huntsville 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 Huntsville Compares to Other Months

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

This table compares monthly weather conditions in Huntsville, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	70 mm (2.8 inches)	91%	moderate
February Weather	-3°C (27°F)	88 mm (3.5 inches)	92%	moderate
March Weather	2°C (36°F)	68 mm (2.7 inches)	84%	very high
April Weather	5°C (41°F)	71 mm (2.8 inches)	74%	extreme
May Weather	10°C (51°F)	68 mm (2.7 inches)	62%	extreme
June Weather	17°C (63°F)	23 mm (0.9 inches)	56%	extreme
July Weather	22°C (72°F)	20 mm (0.8 inches)	44%	extreme
August Weather	21°C (69°F)	26 mm (1.0 inches)	37%	extreme
September Weather	15°C (60°F)	37 mm (1.5 inches)	46%	very high
October Weather	6°C (43°F)	53 mm (2.1 inches)	67%	high
November Weather	1°C (34°F)	56 mm (2.2 inches)	84%	moderate
December Weather	-5°C (24°F)	64 mm (2.5 inches)	88%	moderate