September Weather in Gonzales, United States

Last updated: June 24, 2025

In September, the average temperature in Gonzales, United States is a pleasant 18°C (65°F). However, temperatures can vary significantly, with a minimum of 6°C (44°F) and a maximum soaring up to 39°C (102°F). Rainfall is scarce, with only 5 mm (0.2 in) expected over 0 days. Humidity levels typically hover around 55%, making for a comfortable climate overall.

September Temperature in Gonzales

In September in Gonzales, the average temperature is 18°C (65°F). Maximum temperatures can reach 39°C (102°F), while minimums can drop to as low as 6°C (44°F). Be prepared for a wide range of temperatures during your travels, so pack accordingly!

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 18°C (65°F), with highs reaching up to 39°C (102°F) and lows dropping to around 6°C (44°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 precipitation amount is 5 mm (0.2 in) during a span of 0 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 5 mm (0.2 inches) of precipitation spread over approximately 0 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 55%. With an average temperature of 18°C (65°F), this humidity feels like a gentle embrace, creating a comfortable yet slightly sticky atmosphere that is perfect for leisurely strolls and outdoor adventures.

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 55%, 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 is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For 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 9, 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	9°C (49°F)	108 mm (4.2 inches)	82%	moderate
February Weather	10°C (49°F)	83 mm (3.3 inches)	84%	moderate
March Weather	10°C (51°F)	93 mm (3.7 inches)	82%	very high
April Weather	12°C (54°F)	28 mm (1.1 inches)	78%	very high
May Weather	14°C (57°F)	19 mm (0.8 inches)	71%	extreme
June Weather	17°C (63°F)	1 mm (0.0 inches)	64%	extreme
July Weather	19°C (66°F)	0 mm (0.0 inches)	58%	extreme
August Weather	19°C (67°F)	0 mm (0.0 inches)	54%	extreme
September Weather	18°C (65°F)	5 mm (0.2 inches)	55%	very high
October Weather	16°C (61°F)	15 mm (0.6 inches)	62%	high
November Weather	12°C (54°F)	34 mm (1.3 inches)	78%	moderate
December Weather	9°C (49°F)	93 mm (3.7 inches)	80%	moderate