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The weather in September in Arkansas

It's hot in September in Arkansas with an average temperature of 31°C. Temperatures this month range from a low of 28°C to a high of 34°C. At night, you can expect temperatures between 17°C and 22°C.

September is a good month to be in Arkansas for sunny weather. You’ll have high temperatures and not too much rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in September for Arkansas, United States. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 38°C in 2022, Arkansas reached the highest temperature in September over the past 10 years. The lowest daytime temperature in this month was 17°C in 2020. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 26°C.

Rainfall amount

In September, there is an average of 48 mm of precipitation, spread over 7 days. The wind speed is around 3 Bft, mostly coming from the Southeast.

Daily weather in September for Arkansas

Click on any day in September to get detailed info about the usual weather on that day in Arkansas. Check out the historical temperatures and precipitation over the past 10 years on this day.

September weather comparison

  Arkansas New York
Average temperature 31°C 27°C
Max. temperature 34°C 31°C
Min. temperature 17°C -5°C
Total precipitation 48 mm 57 mm
Rainy days 7 days 9 days

Start of September

The month of September starts in Arkansas with hot temps, averaging around 33°C during the day and nights around 22°C.

Mid September

By mid-September, daytime temps drop to around 32°C, with nights around 20°C. Not much precipitation expected during this period. It’s mostly dry and sunny.

End of September

By the end of September, the average daytime temperature in Arkansas is around 30°C, while nighttime temps are about 19°C. A shower might pop up, but overall, the weather will be dry and sunny.

Find affordable vacations to Arkansas

UV index

The UV index is a maximum of 7 this month. That's a moderate to high value on the intensity scale of 1 to 11. Unprotected skin can burn within 15-25 minutes.

Check out the climate of Arkansas for all months and discover the best travel time

The climate in Arkansas is based on weather data from . Other places, like New York City, Miami or Los Angeles, might have different weather. You can check out all destinations in Arkansas to get the full picture of the climate.

Temperature charts

These charts show the average temperatures in September in Arkansas, United States. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in September in Arkansas

Temperature in September in Arkansas over the years

Precipitation charts

These charts show the average amount of precipitation in September in Arkansas, United States. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in September in Arkansas

Total precipitation in September in Arkansas over the years

Daily UV index in September in Arkansas

This chart shows the average daily UV index in September in Arkansas, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in September in Arkansas

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Average weather in Arkansas by month

Click on a month below to see detailed weather info for Arkansas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.