September Weather in Pearsall, United States

Last updated: June 24, 2025

In September, the average temperature in Pearsall, United States hovers around 28°C (83°F), providing a warm environment for both residents and visitors. The temperature can dip as low as 13°C (56°F) and soar to a scorching 40°C (104°F). With an average precipitation of 105 mm (4.1 in) over 9 days, occasional rain showers often accompany the warmth, while the average humidity level sits at a comfortable 65%.

September Temperature in Pearsall

In September in Pearsall, the average temperature is 28°C (83°F). Maximum temperatures can reach 40°C (104°F), while minimums can drop as low as 13°C (56°F). It's advisable to pack layers and stay hydrated while enjoying the warm weather during your travels.

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

The chart illustrates September temperature patterns in Pearsall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pearsall, September typically has an average temperature of 28°C (83°F), with highs reaching up to 40°C (104°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Pearsall

In Pearsall in September, the total precipitation amount reaches 105 mm (4.1 in) over the course of 9 days.

September Precipitation Trends in Pearsall

The chart displays monthly precipitation patterns in Pearsall, 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 Pearsall, September typically receives around 105 mm (4.1 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 Pearsall

In Pearsall in September, humidity is 65%. With an average temperature of 28°C (83°F), this humidity feels like a warm, tropical embrace that can make outdoor activities feel quite sticky and draining, so it's best to stay hydrated and take regular breaks in the shade.

September Average Humidity in Pearsall

This chart illustrates the average monthly humidity levels in Pearsall, 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 Pearsall 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 Pearsall

In Pearsall 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 Pearsall.

Maximum UV Index Levels in Pearsall for September

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

Data source: Pearsall 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 Pearsall Compares to Other Months

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

This table compares monthly weather conditions in Pearsall, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	13°C (55°F)	30 mm (1.2 inches)	79%	moderate
February Weather	14°C (58°F)	41 mm (1.6 inches)	79%	very high
March Weather	20°C (68°F)	45 mm (1.8 inches)	74%	very high
April Weather	23°C (73°F)	52 mm (2.1 inches)	76%	extreme
May Weather	26°C (80°F)	106 mm (4.2 inches)	81%	extreme
June Weather	29°C (85°F)	58 mm (2.3 inches)	76%	extreme
July Weather	31°C (87°F)	56 mm (2.2 inches)	66%	extreme
August Weather	31°C (88°F)	39 mm (1.5 inches)	58%	extreme
September Weather	28°C (83°F)	105 mm (4.1 inches)	65%	extreme
October Weather	23°C (74°F)	65 mm (2.6 inches)	74%	very high
November Weather	17°C (64°F)	37 mm (1.5 inches)	81%	high
December Weather	14°C (58°F)	39 mm (1.5 inches)	86%	moderate