September Weather in Jonesboro, United States

Last updated: June 24, 2025

In September, the average temperature in Jonesboro, United States hovers around 23°C (73°F), inviting pleasant experiences. However, be prepared for a temperature range that can dip to a minimum of 8°C (47°F) and soar up to a maximum of 36°C (97°F). Expect about 72 mm (2.9 in) of precipitation spread over 8 days, coupled with an average humidity level of 75%. Whether you're exploring the outdoors or enjoying indoor comforts, this month's weather adds a unique touch to your adventures!

September Temperature in Jonesboro

In September in Jonesboro, the average temperature is 23°C (73°F). The maximum can reach 36°C (97°F) and the minimum can be as low as 8°C (47°F). This variety in temperatures makes Jonesboro a great destination for travelers seeking both warm days and cooler nights.

September Weather in Jonesboro: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Jonesboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Jonesboro, September typically has an average temperature of 23°C (73°F), with highs reaching up to 36°C (97°F) and lows dropping to around 8°C (47°F).
JanFebMarAprMayJunJulAugSepOctNovDec363949576876807773614641
Data source: Temperature data for Jonesboro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Jonesboro

In Jonesboro in September, the precipitation amount is 72 mm (2.9 in) over a period of 8 days.

September Precipitation Trends in Jonesboro

The chart displays monthly precipitation patterns in Jonesboro, with values for each month alongside September’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how September’s conditions compare to those of other months. In Jonesboro, September typically receives around 72 mm (2.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec1021231551431481009696731299687
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Jonesboro

In Jonesboro in September, humidity is 75%. With an average temperature of 23°C (73°F), this humidity feels like a warm embrace, making travel slightly uncomfortable yet invigorating as the air wraps around you, creating a sense of walking through a lush, tropical paradise.

September Average Humidity in Jonesboro

This chart illustrates the average monthly humidity levels in Jonesboro, with September’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In September, average humidity in Jonesboro is approximately 75%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%84%84%80%82%83%80%76%75%75%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Jonesboro

In Jonesboro in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Jonesboro.

Maximum UV Index Levels in Jonesboro for September

The chart shows the monthly maximum UV Index (UVI) for Jonesboro in September, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues. In September, the maximum UV index in Jonesboro typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec35710111110109753
Data source: Jonesboro September UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

How September Weather in Jonesboro Compares to Other Months

Weather in Jonesboro varies notably across the year, with each month offering distinct climate conditions. This page compares September’s weather to other months in Jonesboro, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Jonesboro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather2°C (36°F)102 mm (4.0 inches)86%moderate
February Weather4°C (39°F)123 mm (4.8 inches)84%moderate
March Weather9°C (49°F)155 mm (6.1 inches)84%high
April Weather14°C (57°F)143 mm (5.6 inches)80%very high
May Weather20°C (68°F)148 mm (5.8 inches)82%extreme
June Weather25°C (77°F)100 mm (3.9 inches)83%extreme
July Weather27°C (80°F)96 mm (3.8 inches)79%very high
August Weather25°C (77°F)96 mm (3.8 inches)76%very high
September Weather23°C (73°F)72 mm (2.9 inches)75%very high
October Weather16°C (61°F)129 mm (5.1 inches)74%high
November Weather8°C (46°F)96 mm (3.8 inches)85%moderate
December Weather5°C (42°F)87 mm (3.4 inches)88%moderate

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