Average September Temperatures for Louisiana

Average temperatures for September at cities, towns, parks and lakes throughout Louisiana are listed below in degrees Fahrenheit and Celsius.

The tables give the normals for maximum and minimum monthly temperatures based on weather data collected from 1981 to 2010.

You can jump to a separate table for each region of the state: Gulf Coast, Florida Parishes, Central and North Louisiana.

Gulf Coast

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
86	74	Boothville	30	24
88	69	Crowley	31	20
88	70	Houma	31	21
89	70	Lafayette	32	21
88	69	Lake Charles	31	21
87	71	Morgan City	31	22
89	69	New Iberia	32	21
88	72	New Orleans	31	22
86	70	Rockefeller Wildlife Refuge	30	21

Average daily temperatures in September
High °F	Low °F	Place	High °C	Low °C
89	69	Baton Rouge	32	20
88	67	Bogalusa	31	19
88	66	Hammond	31	19
89	69	New Roads	32	20
87	69	Slidell	31	20

September temperatures: daily averages
High °F	Low °F	Place	High °C	Low °C
89	68	Alexandria	31	20
88	64	Leesville	31	18
89	67	Natchitoches	31	19
88	64	Winnfield	31	18

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
87	65	Lake Providence	31	19
88	62	Monroe	31	17
86	62	Ruston	30	17
88	66	Shreveport	31	19