September Weather in Asherton, United States

Last updated: June 24, 2025

In Asherton, United States, the average temperature in September hovers around 29°C (84°F). While temperatures can dip to a cool 15°C (59°F), they can also soar to a sizzling 41°C (107°F). Prepare for some wet days as well, with an average precipitation of 114 mm (4.5 in) spread over 8 days. The humidity typically sits at a comfortable 65%, making for a warm yet enjoyable atmosphere.

September Temperature in Asherton

In September in Asherton, the average temperature is 29°C (84°F), with maximums reaching up to 41°C (107°F) and minimums dropping as low as 15°C (59°F). It’s a perfect time to enjoy outdoor activities while staying hydrated and planning for cooler evenings.

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

The chart illustrates September temperature patterns in Asherton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Asherton, September typically has an average temperature of 29°C (84°F), with highs reaching up to 41°C (107°F) and lows dropping to around 15°C (59°F).

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

September Precipitation in Asherton

In Asherton in September, the total precipitation amount is 114 mm (4.5 in) spread over a duration of 8 days.

September Precipitation Trends in Asherton

The chart displays monthly precipitation patterns in Asherton, 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 Asherton, September typically receives around 114 mm (4.5 inches) of precipitation spread over approximately 8 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 Asherton

In Asherton in September humidity is 65%. With average temperature 29°C (84°F), this humidity feels like a warm embrace, making outdoor activities comfortable yet requiring you to stay hydrated and take breaks in the shade.

September Average Humidity in Asherton

This chart illustrates the average monthly humidity levels in Asherton, 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 Asherton is approximately 65%, 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 Asherton

In Asherton in September, 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 Asherton.

Maximum UV Index Levels in Asherton for September

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

Data source: Asherton 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 Asherton Compares to Other Months

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

This table compares monthly weather conditions in Asherton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	14°C (57°F)	19 mm (0.7 inches)	79%	moderate
February Weather	16°C (60°F)	26 mm (1.0 inches)	79%	very high
March Weather	21°C (70°F)	25 mm (1.0 inches)	74%	very high
April Weather	24°C (76°F)	56 mm (2.2 inches)	76%	extreme
May Weather	28°C (82°F)	100 mm (3.9 inches)	81%	extreme
June Weather	31°C (87°F)	33 mm (1.3 inches)	76%	extreme
July Weather	32°C (89°F)	36 mm (1.4 inches)	66%	extreme
August Weather	32°C (90°F)	36 mm (1.4 inches)	58%	extreme
September Weather	29°C (84°F)	114 mm (4.5 inches)	65%	extreme
October Weather	24°C (76°F)	60 mm (2.4 inches)	74%	very high
November Weather	18°C (65°F)	34 mm (1.3 inches)	81%	high
December Weather	15°C (59°F)	22 mm (0.9 inches)	86%	moderate