September Weather in Shreveport, United States

Last updated: June 24, 2025

In September, the average temperature in Shreveport, United States hovers around 26°C (79°F). While you can expect a comfortable warmth, temperatures can range from a brisk 11°C (53°F) to a sizzling 39°C (102°F). During this time, the region sees about 83 mm (3.3 in) of precipitation spread over 8 days, with an average humidity of 63%. Prepare accordingly for a mix of sun and showers!

September Temperature in Shreveport

In September in Shreveport, the average temperature is 26°C (79°F), with maximums reaching up to 39°C (102°F) and minimums dropping as low as 11°C (53°F). This warm climate makes it a perfect destination for travelers seeking a mix of sunny days and cooler evenings.

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

The chart illustrates September temperature patterns in Shreveport, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Shreveport, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (53°F).

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

September Precipitation in Shreveport

In Shreveport in September, the precipitation amount reaches 83 mm (3.3 in) over the course of 8 days.

September Precipitation Trends in Shreveport

The chart displays monthly precipitation patterns in Shreveport, 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 Shreveport, September typically receives around 83 mm (3.3 inches) of precipitation spread over approximately 8 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Shreveport

In Shreveport in September humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

September Average Humidity in Shreveport

This chart illustrates the average monthly humidity levels in Shreveport, 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 Shreveport is approximately 63%, 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 Shreveport

In Shreveport 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 Shreveport.

Maximum UV Index Levels in Shreveport for September

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

Data source: Shreveport 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 Shreveport Compares to Other Months

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

This table compares monthly weather conditions in Shreveport, 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)	109 mm (4.3 inches)	82%	moderate
February Weather	11°C (52°F)	155 mm (6.1 inches)	80%	high
March Weather	16°C (61°F)	144 mm (5.7 inches)	78%	very high
April Weather	18°C (65°F)	179 mm (7.0 inches)	79%	extreme
May Weather	23°C (75°F)	141 mm (5.5 inches)	81%	extreme
June Weather	27°C (81°F)	102 mm (4.0 inches)	77%	extreme
July Weather	29°C (84°F)	91 mm (3.6 inches)	72%	extreme
August Weather	28°C (84°F)	105 mm (4.1 inches)	65%	extreme
September Weather	26°C (79°F)	83 mm (3.3 inches)	63%	very high
October Weather	20°C (68°F)	108 mm (4.3 inches)	70%	very high
November Weather	13°C (56°F)	75 mm (2.9 inches)	82%	high
December Weather	11°C (52°F)	127 mm (5.0 inches)	88%	moderate