August Weather in Brentwood, United States

Last updated: June 24, 2025

In Brentwood, United States, the average temperature in August hovers around 26°C (78°F), making it a pleasantly warm destination. However, temperatures can fluctuate, with a minimum of 15°C (59°F) and a maximum reaching up to 36°C (97°F). Expect a rainfall of approximately 133 mm (5.2 in) over 16 days, coupled with an average humidity level of 67%. Whether you're exploring or relaxing, this climate offers a unique experience!

August Temperature in Brentwood

In August in Brentwood, the average temperature is 26°C (78°F), with maximums reaching 36°C (97°F) and minimums dropping as low as 15°C (59°F). This pleasant climate makes it an ideal time for exploring outdoor attractions and enjoying vibrant local activities.

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

The chart illustrates August temperature patterns in Brentwood, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brentwood, August typically has an average temperature of 26°C (78°F), with highs reaching up to 36°C (97°F) and lows dropping to around 15°C (59°F).

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

August Precipitation in Brentwood

In Brentwood in August, the total precipitation amount is 133 mm (5.2 in) spread over 16 days.

August Precipitation Trends in Brentwood

The chart displays monthly precipitation patterns in Brentwood, 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 Brentwood, August typically receives around 133 mm (5.2 inches) of precipitation spread over approximately 16 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 Brentwood

In Brentwood in August humidity is 67%. With average temperature 26°C (78°F), this humidity feels like a warm embrace, making it essential for travelers to stay hydrated while enjoying leisurely strolls and exploring the vibrant surroundings.

August Average Humidity in Brentwood

This chart illustrates the average monthly humidity levels in Brentwood, 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 Brentwood is approximately 67%, 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 Brentwood

In Brentwood in August, 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 Brentwood.

Maximum UV Index Levels in Brentwood for August

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

Data source: Brentwood 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 Brentwood Compares to Other Months

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

This table compares monthly weather conditions in Brentwood, showing how August’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	103 mm (4.0 inches)	87%	moderate
February Weather	7°C (45°F)	179 mm (7.0 inches)	87%	high
March Weather	11°C (53°F)	170 mm (6.7 inches)	85%	high
April Weather	15°C (59°F)	148 mm (5.8 inches)	82%	very high
May Weather	21°C (70°F)	116 mm (4.6 inches)	83%	very high
June Weather	25°C (77°F)	142 mm (5.6 inches)	82%	extreme
July Weather	27°C (80°F)	141 mm (5.5 inches)	78%	extreme
August Weather	26°C (78°F)	133 mm (5.2 inches)	67%	very high
September Weather	23°C (74°F)	128 mm (5.0 inches)	64%	very high
October Weather	17°C (63°F)	138 mm (5.4 inches)	74%	high
November Weather	9°C (49°F)	81 mm (3.2 inches)	87%	moderate
December Weather	7°C (46°F)	150 mm (5.9 inches)	88%	moderate