July Weather in Brownsville, United States

Last updated: June 24, 2025

In July, the average temperature in Brownsville, United States is a warm 27°C (81°F). Visitors can expect a comfortable range, with temperatures dipping to a minimum of 16°C (61°F) and soaring up to a maximum of 35°C (96°F). Keep in mind that the area experiences an average precipitation of 123 mm (4.9 in) spread over 13 days, contributing to a humidity level of around 80%. Whether you're enjoying the sun or navigating the occasional shower, Brownsville has a tropical charm that captivates all year round.

July Temperature in Brownsville

In July in Brownsville, the average temperature is 27°C (81°F). Maximum temperatures can reach 35°C (96°F) while the minimum can drop to as low as 16°C (61°F). This mild climate makes Brownsville an ideal destination for travelers looking to enjoy warm weather while exploring the area.

July Weather in Brownsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates July temperature patterns in Brownsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownsville, July typically has an average temperature of 27°C (81°F), with highs reaching up to 35°C (96°F) and lows dropping to around 16°C (61°F).

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

July Precipitation in Brownsville

In Brownsville in July, the precipitation amount is 123 mm (4.9 in) over the course of 13 days.

July Precipitation Trends in Brownsville

The chart displays monthly precipitation patterns in Brownsville, with values for each month alongside July’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how July’s conditions compare to those of other months. In Brownsville, July typically receives around 123 mm (4.9 inches) of precipitation spread over approximately 13 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

July Humidity in Brownsville

In Brownsville in July humidity is 80%. With an average temperature of 27°C (81°F), this humidity feels like a warm, enveloping blanket that clings to your skin, making travel tiring as sweat beads form quickly and the air feels thick and heavy.

July Average Humidity in Brownsville

This chart illustrates the average monthly humidity levels in Brownsville, with July’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In July, average humidity in Brownsville is approximately 80%, offering insight into how humid the weather typically is during this month.

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

July UV Index in Brownsville

In Brownsville in July, 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 Brownsville.

Maximum UV Index Levels in Brownsville for July

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

Data source: Brownsville July 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 July Weather in Brownsville Compares to Other Months

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

This table compares monthly weather conditions in Brownsville, showing how July’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (42°F)	99 mm (3.9 inches)	86%	moderate
February Weather	7°C (46°F)	171 mm (6.7 inches)	85%	high
March Weather	12°C (55°F)	166 mm (6.5 inches)	84%	high
April Weather	16°C (61°F)	143 mm (5.6 inches)	81%	very high
May Weather	22°C (71°F)	103 mm (4.1 inches)	83%	very high
June Weather	26°C (78°F)	103 mm (4.1 inches)	83%	extreme
July Weather	27°C (81°F)	123 mm (4.9 inches)	80%	extreme
August Weather	26°C (79°F)	116 mm (4.6 inches)	73%	very high
September Weather	24°C (75°F)	113 mm (4.5 inches)	70%	very high
October Weather	18°C (64°F)	111 mm (4.4 inches)	73%	high
November Weather	10°C (50°F)	79 mm (3.1 inches)	85%	moderate
December Weather	8°C (46°F)	144 mm (5.7 inches)	88%	moderate