Hattiesburg
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Hattiesburg Weather in September

In Hattiesburg, September brings very high daytime temperatures around 32°C (90°F), with nights cooling to 19°C (66°F). Expect quite a bit of rainfall this month.

Rainfall in Hattiesburg in September

Records from the past 30 years suggest around 11 days of rain, with 126 mm (5 in) average for the month. When showers do arrive, they tend to be on the heavier side. Worth being prepared even if rain days are not that numerous.

Temperature in Hattiesburg in September

Hattiesburg in September gets highs of 32°C (90°F) during the day and drops to 19°C (66°F) at night. The hottest part of the day is usually in the afternoon, so lighter clothing can help you stay comfortable. With overnight lows of 19°C (66°F), evenings can feel noticeably cooler than the daytime. An extra layer is a good idea, though the cool air makes for a good night's sleep.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. October and November typically offer the best weather for Hattiesburg.

Hattiesburg Temperature in September

Min Temperature
19°C (66°F)
Max Temperature
32°C (90°F)
Chance of Rain
37%
Precipitation
126 mm (5 in)
Rainy days
11 days

Hattiesburg Weather by Month

Pick a month to see the average temperature, rainfall and sunshine in Hattiesburg - and find the best time to visit.

Best Places in the United States of America in September

Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in September →

perfect weather
pleasant
tolerable
unpleasant
poor

Perfect weather is subjective. On this map perfect weather has been defined with temperatures between 20°C (68°F) and 29°C (84°F) and not too much precipitation (less than 90 mm (3.5 in) a month).

What to Wear in Hattiesburg in September

Warm but pleasant conditions in Hattiesburg in September. Focus on lightweight, maybe with natural fabrics, cotton blend shirts, comfortable shorts, and breathable footwear. A light cover-up for sun protection is smart too. Expect heavy rainfall, so bring good rain protection and waterproof bags.

What To Do in Hattiesburg in September

We rated the following activities from 1 (least suitable) to 10 (best) to do.

  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    6/10
  • Outdoor sports
    7/10

Hattiesburg 3-Day Forecast

More climate data for Hattiesburg

Popular in September

Where to go in September - average daytime high across popular destinations.

Bucket list

Need travel inspiration? Check out our bucket list articles and be inspired.