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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Little Rock's climate page.
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%
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 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
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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.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Little Rock's climate page.
See the full Little Rock climate overview or explore weather in the United States of America.
