Average Rainfall for Louisiana in September





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

Each place has a total for the amount of precipitation it usually receives this month along with information on the number of days with wet weather. This 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: Gulf Coast, Florida Parishes, Central and North Louisiana.

Gulf Coast

Average monthly precipitation in September
Days Place Inches Milli­metres
11 Boothville 5.7 144
9 Crowley 4.8 123
10 Houma 5.6 143
9 Lafayette 4.7 120
9 Lake Charles 5.3 134
11 Morgan City 5.8 146
9 New Iberia 5.5 140
9 New Orleans 5.1 128
10 Rockefeller Wildlife Refuge 6.1 156

Florida Parishes

September averages for total rainfall
Days Place Inches Milli­metres
9 Baton Rouge 4.5 115
9 Bogalusa 4.5 114
9 Hammond 4.3 110
7 New Roads 4.3 108
9 Slidell 5.0 127

Central Louisiana

Average amount of rain in September
Days Place Inches Milli­metres
7 Alexandria 3.9 100
8 Leesville 4.4 110
7 Natchitoches 3.7 93
6 Winnfield 3.3 84

North Louisiana

Precipitation totals for September
Days Place Inches Milli­metres
6 Lake Providence 3.4 87
7 Monroe 3.5 89
7 Ruston 3.3 83
7 Shreveport 3.2 80
Reference

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

Louisiana Precipitation
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