September Weather in Brownfield, United States

Last updated: June 24, 2025

In September, the average temperature in Brownfield, United States hovers around 16°C (62°F). Expect some variation, with minimums dipping to 0°C (31°F) and maximums soaring up to 31°C (88°F). During this month, anticipate 63 mm (2.5 in) of precipitation spread over about 9 days, accompanied by an average humidity of 71%.

September Temperature in Brownfield

In September in Brownfield, the average temperature is 16°C (62°F). The maximum can reach 31°C (88°F) and the minimum can be as low as 0°C (31°F). Pack accordingly for a trip as temperatures can vary widely, offering both warm days and cooler nights.

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

The chart illustrates September temperature patterns in Brownfield, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Brownfield, September typically has an average temperature of 16°C (62°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (31°F).

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

September Precipitation in Brownfield

In Brownfield in September, the total precipitation amount is 63 mm (2.5 in) spread over a duration of 9 days.

September Precipitation Trends in Brownfield

The chart displays monthly precipitation patterns in Brownfield, 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 Brownfield, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 9 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 Brownfield

In Brownfield in September, humidity is 71%. With an average temperature of 16°C (62°F), this humidity feels like a warm, damp embrace, making it a bit uncomfortable for traveling unless you're accustomed to such conditions.

September Average Humidity in Brownfield

This chart illustrates the average monthly humidity levels in Brownfield, 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 Brownfield is approximately 71%, 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 Brownfield

In Brownfield in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Brownfield.

Maximum UV Index Levels in Brownfield for September

The chart shows the monthly maximum UV Index (UVI) for Brownfield 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 Brownfield typically reaches 7, which falls under the high exposure category.

Data source: Brownfield 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 Brownfield Compares to Other Months

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

This table compares monthly weather conditions in Brownfield, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-7°C (20°F)	86 mm (3.4 inches)	86%	low
February Weather	-5°C (23°F)	92 mm (3.6 inches)	84%	moderate
March Weather	-1°C (30°F)	76 mm (3.0 inches)	82%	high
April Weather	6°C (43°F)	140 mm (5.5 inches)	80%	very high
May Weather	13°C (55°F)	86 mm (3.4 inches)	72%	very high
June Weather	18°C (65°F)	95 mm (3.8 inches)	72%	very high
July Weather	21°C (70°F)	142 mm (5.6 inches)	67%	very high
August Weather	20°C (69°F)	89 mm (3.5 inches)	66%	very high
September Weather	16°C (62°F)	63 mm (2.5 inches)	71%	high
October Weather	10°C (50°F)	135 mm (5.3 inches)	78%	moderate
November Weather	2°C (35°F)	116 mm (4.6 inches)	84%	moderate
December Weather	-4°C (25°F)	128 mm (5.0 inches)	81%	low