Average Rainfall for Tennessee in September





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

Each place has a total for the amount of precipitation it usually receives this month. Most sites also have information on the number of days with wet weather. That includes the days when precipitation amounts to 0.01 inches (0.25 millimetres) or more.

The rainfall totals are averages based on weather data collected from 1981 to 2010 for the NOAA National Climatic Data Center.

You can jump to a separate table for each region of the state: Eastern, Middle and Western Tennessee.

Eastern Tennessee

Average monthly precipitation in September
Days Place Inches Milli­metres
8 Bristol 3.0 76
8 Chattanooga 4.0 103
9 Crossville 3.9 99
9 Dayton 4.3 110
10 Gatlinburg 4.4 110
9 Greeneville 3.2 82
9 Kingsport 3.1 79
8 Knoxville 3.2 82
Lookout Mountain 4.6 117
9 Mountain City 3.3 85
Mousetail Landing Park 4.2 105
8 Oak Ridge 4.0 102
8 Oneida 3.6 92

Middle Tennessee

September averages for total rainfall
Days Place Inches Milli­metres
7 Cheatham Lake Dam 3.6 90
9 Clarksville 3.5 89
8 Columbia 3.8 96
8 Cookeville 3.9 99
7 Dover 3.6 91
8 Monteagle 4.6 117
8 Murfreesboro 4.0 102
8 Nashville 3.4 87
8 Shelbyville 4.0 101

Western Tennessee

Average amount of rain in September
Days Place Inches Milli­metres
7 Dyersburg 2.8 71
8 Jackson 3.5 89
7 Martin 3.5 89
7 Memphis 3.1 78
7 Savannah 4.3 108
Reference

National Climatic Data Center. NOAA's 1981-2010 Climate Normals.

Tennessee Precipitation
Back to Top