June Weather in Brentwood, United States

Last updated: June 24, 2025

In Brentwood, United States, the average temperature in June hovers around 20°C (68°F), offering a pleasant climate. However, temperatures can vary significantly, with minimums of 6°C (43°F) and maximums reaching 35°C (96°F). During this month, expect about 91 mm (3.6 in) of precipitation, spread over 12 days, leading to an average humidity level of 72%.

June Temperature in Brentwood

In June in Brentwood, the average temperature is 20°C (68°F), with maximums reaching 35°C (96°F) and minimums as low as 6°C (43°F). This makes Brentwood an ideal destination for travelers seeking mild weather and enjoyable outdoor activities.

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

The chart illustrates June 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, June typically has an average temperature of 20°C (68°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (43°F).

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

June Precipitation in Brentwood

In Brentwood in June, the precipitation amount is 91 mm (3.6 in) over a period of 12 days.

June Precipitation Trends in Brentwood

The chart displays monthly precipitation patterns in Brentwood, 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 Brentwood, June typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

June Humidity in Brentwood

In Brentwood in June humidity is 72%. With an average temperature of 20°C (68°F), this humidity feels like a heavy blanket enveloping you, making every step slightly more laborious and the air thick with moisture, which can be uncomfortable for traveling.

June Average Humidity in Brentwood

This chart illustrates the average monthly humidity levels in Brentwood, 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 Brentwood is approximately 72%, 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 Brentwood

In Brentwood 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 Brentwood.

Maximum UV Index Levels in Brentwood for June

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

Data source: Brentwood 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 Brentwood Compares to Other Months

Weather in Brentwood varies notably across the year, with each month offering distinct climate conditions. This page compares June’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 June’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	72 mm (2.8 inches)	86%	moderate
February Weather	-1°C (31°F)	90 mm (3.5 inches)	84%	moderate
March Weather	2°C (36°F)	86 mm (3.4 inches)	82%	moderate
April Weather	8°C (47°F)	131 mm (5.2 inches)	80%	very high
May Weather	14°C (58°F)	78 mm (3.1 inches)	72%	very high
June Weather	20°C (68°F)	91 mm (3.6 inches)	72%	very high
July Weather	23°C (73°F)	135 mm (5.3 inches)	67%	very high
August Weather	22°C (73°F)	78 mm (3.1 inches)	66%	very high
September Weather	19°C (66°F)	73 mm (2.9 inches)	71%	high
October Weather	13°C (55°F)	131 mm (5.2 inches)	78%	moderate
November Weather	5°C (41°F)	102 mm (4.0 inches)	84%	moderate
December Weather	0°C (32°F)	126 mm (5.0 inches)	81%	low