Average September Temperatures for Texas

Average temperatures for September at cities, towns, parks and lakes throughout Texas are listed below.

You can jump to a separate table for each region of the state: North Central Texas, South Central Texas, East Texas, Gulf Coast and West Texas.

The tables give the normal maximum and minimum temperatures based on weather data collected from 1991 to 2020 by the US National Centers for Environmental Information.

North Central Texas

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
89	66	Athens	32	19
91	70	College Station	33	21
90	70	Dallas	32	21
89	67	Denton	31	19
87	68	Fort Worth	30	20
90	67	Killeen	32	19
87	65	McKinney	31	18
85	66	Sherman	30	19
91	67	Waco	33	19
88	64	Wichita Falls	31	18

South Central Texas

Normal temperatures for September
High °F	Low °F	Place	High °C	Low °C
93	73	Alice	34	23
91	70	Austin	33	21
91	70	Choke Canyon Lake Dam	33	21
96	73	Falcon Lake Dam	35	23
88	64	Fredericksburg	31	18
92	72	Kingsville	33	22
94	73	Laredo	35	23
88	65	Midland	31	18
89	66	New Braunfels	32	19
90	70	San Antonio	32	21

East Texas

September temperature averages
High °F	Low °F	Place	High °C	Low °C
87	66	Lake Fork	31	19
89	65	Longview	32	18
89	66	Lufkin	32	19
89	70	Sam Rayburn Lake Dam	32	21
87	65	Texarkana	31	18
89	66	Toledo Bend Reservoir Dam	31	19
88	67	Tyler	31	20

Gulf Coast

Average September temperatures
High °F	Low °F	Place	High °C	Low °C
87	72	Aransas Wildlife Refuge	31	22
89	70	Beaumont	31	21
92	75	Brownsville	33	24
91	73	Corpus Christi	33	23
89	76	Galveston	32	25
89	73	Houston	32	23
94	73	McAllen	34	23
89	77	South Padre Island	32	25
91	70	Victoria	33	21

West Texas

Average temperatures in September
High °F	Low °F	Place	High °C	Low °C
89	65	Abilene	32	18
84	58	Amarillo	29	14
92	69	Del Rio	33	21
88	65	El Paso	31	19
80	58	Guadalupe Mountains Park	27	14
95	68	Lajitas, Big Bend Park	35	20
85	60	Lubbock	29	15
85	62	Odessa	30	17
88	64	San Angelo	31	18

Average Temperatures for Texas in September

North Central Texas

South Central Texas

East Texas

Gulf Coast

West Texas

Reference

More Texas Weather Information