Weather in September 2025

Hattiesburg weather in September 2025

°C °F

The average weather in Hattiesburg in September

The weather in Hattiesburg in September is hot. The average temperatures are between 20°C and 31°C.

You can expect rain for roughly half of the month of September in Hattiesburg. We’re expecting roughly 8 to 15 days of rain, so your rubber boots and umbrella are going to see plenty of use this month if you’re keen on staying dry.

Our weather forecast can give you a great sense of what weather to expect in Hattiesburg in September 2025.

If you’re planning to visit Hattiesburg in the near future, we highly recommend that you review the 14 day weather forecast for Hattiesburg before you arrive.

Temperatures
31° / 20°
Rainy Days
8
Snowy Days
0
Dry Days
22
Rainfall
184
mm
Sun Hours
7.8
Hrs

Explore the weather in Hattiesburg in other months

Hattiesburg annual weather

Month Temperatures Rainy Days Dry Days Snowy Days Rainfall Weather More details
January 14° / 4° 6 24 1 128 mm
Good
February 17° / 7° 6 22 0 149 mm
Good
March 21° / 10° 7 23 0 182 mm
Ok
April 25° / 13° 6 24 0 146 mm
Perfect
May 30° / 18° 8 23 0 164 mm
Ok
June 33° / 22° 10 20 0 180 mm
Ok
July 33° / 23° 12 19 0 212 mm
Ok
August 33° / 23° 12 19 0 221 mm
Ok
September 31° / 20° 8 22 0 184 mm
Ok
October 27° / 14° 4 27 0 112 mm
Perfect
November 20° / 9° 4 26 0 84 mm
Good
December 16° / 7° 7 23 1 174 mm
Ok

Weather in Hattiesburg in September - FAQ

What is the average temperature in Hattiesburg in September?
The average temperature in Hattiesburg in September is 20/31° C.
What is the chance of rain in Hattiesburg in September?
On average, there are 8 rainy days in Hattiesburg during September.
Weather wise, is September a good time to visit Hattiesburg?
The weather in Hattiesburg in September is ok.
Can it snow in Hattiesburg in September?
On average, there are 0 snowy days in Hattiesburg in September.
More about the weather in Hattiesburg