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Mississippi - September Weather Information

Typical Monthly Temperatures and Average Rainfall

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Although September temperatures in Mississippi tend to remain hot and humid, there is a bit of relief from the scorching summer weather. Visitors should prepare for high daytime temperatures to reach into the mid 80° marks with evening low dips into the pleasant 60° and low 70° range. Pack for hot summer weather including lightweight summer clothing, a lightweight waterproof jacket for thunderstorms which often produce heavy downpours. A lightweight sweater or jacket may come in handy for chilly indoor air conditioning or lower than average temperature dips.

Hurricane Season: The Atlantic hurricane season (June 1 through November 30 each year) peaks in September and can threaten the United States Gulf Coast states, including Mississippi, anytime during this period.

Current Mississippi Weather: National Weather Service Graphical Forecast Map

Biloxi, Mississippi


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 71° Fahrenheit | 22° Celsius
Average September Mean: 79° Fahrenheit | 26° Celsius
Average September Precipitation: 5.6 Inches

Clarksdale, Mississippi


Average September High: 85° Fahrenheit | 29° Celsius
Average September Low: 63° Fahrenheit | 17° Celsius
Average September Mean: 74° Fahrenheit | 23° Celsius
Average September Precipitation: 2.8 Inches

Gulfport, Mississippi


Average September High: 86° Fahrenheit | 30° Celsius
Average September Low: 69° Fahrenheit | 21° Celsius
Average September Mean: 78° Fahrenheit | 26° Celsius
Average September Precipitation: 5.9 Inches

Hattiesburg, Mississippi


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 67° Fahrenheit | 19° Celsius
Average September Mean: 77° Fahrenheit | 25° Celsius
Average September Precipitation: 4.5 Inches

Jackson, Mississippi (State Capital)


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 65° Fahrenheit | 18° Celsius
Average September Mean: 76° Fahrenheit | 24° Celsius
Average September Precipitation: 3.0 Inches

Meridian, Mississippi


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 63° Fahrenheit | 17° Celsius
Average September Mean: 75° Fahrenheit | 24° Celsius
Average September Precipitation: 3.4 Inches

Natchez, Mississippi


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 64° Fahrenheit | 18° Celsius
Average September Mean: 76° Fahrenheit | 24° Celsius
Average September Precipitation: 4.2 Inches

Oxford, Mississippi


Average September High: 85° Fahrenheit | 29° Celsius
Average September Low: 61° Fahrenheit | 16° Celsius
Average September Mean: 73° Fahrenheit | 23° Celsius
Average September Precipitation: 3.7 Inches

Starkville, Mississippi


Average September High: 86° Fahrenheit | 30° Celsius
Average September Low: 62° Fahrenheit | 17° Celsius
Average September Mean: 74° Fahrenheit | 23° Celsius
Average September Precipitation: 3.4 Inches

Tunica, Mississippi


Average September High: 85° Fahrenheit | 29° Celsius
Average September Low: 64° Fahrenheit | 18° Celsius
Average September Mean: 75° Fahrenheit | 24° Celsius
Average September Precipitation: 2.6 Inches

Tupelo, Mississippi


Average September High: 86° Fahrenheit | 30° Celsius
Average September Low: 62° Fahrenheit | 17° Celsius
Average September Mean: 74° Fahrenheit | 23° Celsius
Average September Precipitation: 4.2 Inches

Vicksburg, Mississippi


Average September High: 87° Fahrenheit | 31° Celsius
Average September Low: 65° Fahrenheit | 18° Celsius
Average September Mean: 76° Fahrenheit | 24° Celsius
Average September Precipitation: 3.6 Inches

September Weather in More Southeast U.S. States

Alabama
Georgia
Louisiana
North Carolina
South Carolina
Tennessee
Virginia

Sources Include: The National Weather Service and information from various state and local tourism bureaus

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