September Weather in Brookshire, United States

Last updated: June 24, 2025

In September, the average temperature in Brookshire, United States hovers around 27°C (80°F), with a minimum dip to 12°C (55°F) and soaring highs reaching 38°C (101°F). Expect 148 mm (5.8 in) of precipitation over approximately 14 days, creating a humid atmosphere with an average humidity level of 73%. Whether you’re exploring or relaxing, be prepared for a warm and occasionally wet month!

September Temperature in Brookshire

In September in Brookshire, the average temperature is 27°C (80°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 12°C (55°F). It's a great time for travelers to enjoy warm days and cooler evenings while exploring the area's attractions.

September Weather in Brookshire: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Brookshire, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brookshire, September typically has an average temperature of 27°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 12°C (55°F).

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

September Precipitation in Brookshire

In Brookshire in September, the total precipitation amount is 148 mm (5.8 in) over the course of 14 days.

September Precipitation Trends in Brookshire

The chart displays monthly precipitation patterns in Brookshire, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Brookshire, September typically receives around 148 mm (5.8 inches) of precipitation spread over approximately 14 days.

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

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Millimeters (mm) Inches (in)

September Humidity in Brookshire

In Brookshire in September humidity is 73%. With an average temperature of 27°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling feel sticky and slightly uncomfortable, prompting frequent breaks in the shade and plenty of hydration.

September Average Humidity in Brookshire

This chart illustrates the average monthly humidity levels in Brookshire, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Brookshire is approximately 73%, offering insight into how humid the weather typically is during this month.

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

September UV Index in Brookshire

In Brookshire in September, 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 Brookshire.

Maximum UV Index Levels in Brookshire for September

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

Data source: Brookshire September 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 September Weather in Brookshire Compares to Other Months

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

This table compares monthly weather conditions in Brookshire, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	12°C (55°F)	74 mm (2.9 inches)	78%	moderate
February Weather	14°C (57°F)	89 mm (3.5 inches)	81%	very high
March Weather	19°C (66°F)	66 mm (2.6 inches)	76%	very high
April Weather	21°C (70°F)	75 mm (3.0 inches)	79%	extreme
May Weather	26°C (78°F)	161 mm (6.3 inches)	79%	extreme
June Weather	28°C (83°F)	145 mm (5.7 inches)	74%	extreme
July Weather	29°C (84°F)	118 mm (4.7 inches)	71%	extreme
August Weather	29°C (85°F)	161 mm (6.3 inches)	68%	extreme
September Weather	27°C (80°F)	148 mm (5.8 inches)	73%	very high
October Weather	22°C (72°F)	88 mm (3.5 inches)	75%	very high
November Weather	17°C (63°F)	75 mm (2.9 inches)	78%	high
December Weather	14°C (58°F)	103 mm (4.1 inches)	84%	moderate