September Weather in Gonzales, United States

Last updated: June 24, 2025

In September, the average temperature in Gonzales, United States reaches a warm 27°C (82°F). Expect variability, with lows dipping to 12°C (53°F) and highs soaring up to 39°C (103°F). During this month, precipitation averages 109 mm (4.3 in) over 12 days, contributing to an average humidity of 65%, creating a tropical atmosphere.

September Temperature in Gonzales

In September in Gonzales, the average temperature is 27°C (82°F), with maximums reaching 39°C (103°F) and minimums dropping as low as 12°C (53°F). This range makes it an ideal destination for travelers seeking warm weather along with cooler evenings for outdoor activities.

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

The chart illustrates September temperature patterns in Gonzales, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Gonzales, September typically has an average temperature of 27°C (82°F), with highs reaching up to 39°C (103°F) and lows dropping to around 12°C (53°F).

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

September Precipitation in Gonzales

In Gonzales in September, the total precipitation amount is 109 mm (4.3 in) during a span of 12 days.

September Precipitation Trends in Gonzales

The chart displays monthly precipitation patterns in Gonzales, 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 Gonzales, September typically receives around 109 mm (4.3 inches) of precipitation spread over approximately 12 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 Gonzales

In Gonzales in September humidity is 65%. With an average temperature of 27°C (82°F), this humidity feels like wearing a warm, heavy blanket that clings to your skin, making outdoor activities somewhat uncomfortable but also offering a unique opportunity to experience the local culture in a slower, more leisurely pace.

September Average Humidity in Gonzales

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

In Gonzales 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 Gonzales.

Maximum UV Index Levels in Gonzales for September

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

Data source: Gonzales 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 Gonzales Compares to Other Months

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

This table compares monthly weather conditions in Gonzales, 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 (54°F)	48 mm (1.9 inches)	79%	moderate
February Weather	13°C (56°F)	57 mm (2.3 inches)	79%	very high
March Weather	19°C (66°F)	59 mm (2.3 inches)	74%	very high
April Weather	21°C (71°F)	102 mm (4.0 inches)	76%	very high
May Weather	26°C (79°F)	127 mm (5.0 inches)	81%	extreme
June Weather	28°C (84°F)	95 mm (3.7 inches)	76%	extreme
July Weather	30°C (86°F)	76 mm (3.0 inches)	66%	extreme
August Weather	30°C (87°F)	93 mm (3.7 inches)	58%	extreme
September Weather	27°C (82°F)	109 mm (4.3 inches)	65%	very high
October Weather	22°C (73°F)	67 mm (2.7 inches)	74%	very high
November Weather	17°C (63°F)	55 mm (2.2 inches)	81%	high
December Weather	14°C (57°F)	66 mm (2.6 inches)	86%	moderate