Average Rainfall for Texas in September

The tables below give monthly averages for rainfall during September at cities, towns and parks in Texas.

Each place has a total for the amount of precipitation it usually receives this month. There's also a count of the number of days with wet weather, when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall totals are averages based on weather data collected from 1991 to 2020 for the US National Centers for Environmental Information.

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.

North Central Texas

Average monthly precipitation in September
Days	Place	Inches	Millimetres
5	Athens	3.0	75
7	College Station	3.5	89
6	Dallas	3.1	79
5	Denton	3.0	75
6	Fort Worth	2.7	69
6	Killeen	3.9	99
7	McKinney	2.8	71
6	Sherman	3.4	87
6	Waco	2.9	73
6	Wichita Falls	3.0	76

South Central Texas

September averages for total rainfall
Days	Place	Inches	Millimetres
5	Alice	5.3	134
7	Austin	3.5	88
7	Choke Canyon Lake Dam	3.6	92
7	Falcon Lake Dam	4.9	124
6	Fredericksburg	3.3	83
10	Kingsville	6.0	153
8	Laredo	3.9	98
6	Midland	1.7	42
6	New Braunfels	3.5	90
7	San Antonio	3.9	99

East Texas

Average amount of rain in September
Days	Place	Inches	Millimetres
6	Lake Fork	3.3	83
6	Longview	3.5	88
7	Lufkin	3.7	93
8	Sam Rayburn Lake Dam	4.4	113
7	Texarkana	3.9	99
8	Toledo Bend Reservoir Dam	4.0	100
7	Tyler	3.2	82

Gulf Coast

Precipitation totals for September
Days	Place	Inches	Millimetres
9	Aransas Wildlife Refuge	5.4	137
9	Beaumont	7.4	187
11	Brownsville	5.7	146
10	Corpus Christi	5.4	138
10	Galveston	6.7	169
10	Houston	5.8	146
6	McAllen	3.8	97
10	Victoria	4.5	115

West Texas

Total precipitation during September
Days	Place	Inches	Millimetres
6	Abilene	2.7	68
6	Amarillo	1.7	43
6	Del Rio	2.9	72
6	El Paso	1.5	39
8	Guadalupe Mountains Park	2.3	58
5	Lajitas, Big Bend Park	1.3	34
6	Lubbock	2.6	65
5	Odessa	1.5	39
6	San Angelo	2.4	60