Little Rock
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Little Rock Weather in September

September in Little Rock averages 30°C (86°F) during the day and 18°C (64°F) at night. Quite a bit of rainfall is typical this month, with around 95 mm (3.7 in) on average. An umbrella is a good idea.

Rainfall in Little Rock in September

Analyzing past climate data, one can expect approximately 8 days of rain, averaging 95 mm (3.7 in). Rainfall intensity is on the higher side this month. Expect more substantial showers rather than light, passing rain.

Temperature in Little Rock in September

September in Little Rock sees highs of 30°C (86°F) and lows of 18°C (64°F) overnight. It's usually most comfortable outside during the morning and later in the day. With overnight lows of 18°C (64°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.

Sunshine in Little Rock in September

The days are predominantly sunny, with an estimated total of around 271 hours of sunshine. These sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.

If your ideal day consists of dry skies and pleasant temperatures, April, May and October typically offer the best circumstances for Little Rock.

Little Rock Temperature in September

Min Temperature
18°C (64°F)
Max Temperature
30°C (86°F)
Chance of Rain
27%
Precipitation
95 mm (3.7 in)
Rainy days
8 days
Sunshine
271 hours
Percentage Sunshine
73%

Little Rock Weather by Month

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

Daily Historical Temperatures

50-year average (1976-2025)

Based on our historical records, temperatures in Little Rock typically drop from around 32°C (90°F) at the start of September to approximately 28°C (82°F) by the end. Nights are pleasant, with lows typically ranging from 15°C (59°F) to 22°C (72°F).

Average temperatures in September

Daily Historical Precipitation

50-year average (1976-2025)

Average daily rainfall for each day of the month based on long-term records.

Average precipitation in September

Historical weather records for Little Rock in September

Browse day-by-day weather records for Little Rock spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.

Little Rock historical weather extremes in September

Our historical data for Little Rock spans 1976 to 2025, revealing these weather extremes.

  • The warmest day in September was on September 4, 1998, with a maximum of 40°C (104°F).
  • Nighttime temperatures dropped to 6°C (43°F) on September 24, 1989, marking the coldest September night on record.

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 Little Rock in September

Warm but pleasant conditions in Little Rock 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. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.

What To Do in Little Rock in September

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

  • Swimming
    9/10
  • Cycling
    7/10
  • Walking
    7/10
  • Camping
    8/10
  • Outdoor sports
    7/10

Little Rock 3-Day Forecast

More climate data for Little Rock

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.