September Weather in Jonesboro, United States

Last updated: June 24, 2025

In September, the average temperature in Jonesboro, United States is a pleasant 24°C (76°F), with a range that can dip to a cool 9°C (49°F) and soar to a warm 35°C (95°F). Expect around 89 mm (3.5 in) of precipitation over approximately 7 days, accompanied by a comfortable average humidity of 71%.

September Temperature in Jonesboro

In September in Jonesboro, the average temperature is 24°C (76°F). Maximum temperatures can reach 35°C (95°F), while minimum temperatures can drop to as low as 9°C (49°F). This variability makes Jonesboro an ideal destination for travelers seeking both warm and cool conditions during their visit.

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 24°C (76°F), with highs reaching up to 35°C (95°F) and lows dropping to around 9°C (49°F).

Data source: Temperature data for Jonesboro generated using information from the Copernicus Climate Change Service.

September Precipitation in Jonesboro

In Jonesboro in September, the total precipitation amount is 89 mm (3.5 in) spread over a period of 7 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 89 mm (3.5 inches) of precipitation spread over approximately 7 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Jonesboro

In Jonesboro in September humidity is 71%. With an average temperature of 24°C (76°F), this humidity feels like a warm, tropical embrace, making it essential to stay hydrated while exploring, as the air is thick and can leave you feeling sticky and slightly tired after even short excursions.

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 71%, offering insight into how humid the weather typically is during this month.

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.

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.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	97 mm (3.8 inches)	84%	moderate
February Weather	6°C (44°F)	164 mm (6.5 inches)	83%	high
March Weather	12°C (54°F)	161 mm (6.3 inches)	81%	very high
April Weather	15°C (60°F)	150 mm (5.9 inches)	81%	very high
May Weather	22°C (71°F)	143 mm (5.6 inches)	83%	extreme
June Weather	26°C (78°F)	100 mm (3.9 inches)	83%	extreme
July Weather	28°C (82°F)	104 mm (4.1 inches)	81%	extreme
August Weather	26°C (80°F)	112 mm (4.4 inches)	74%	very high
September Weather	24°C (76°F)	89 mm (3.5 inches)	71%	very high
October Weather	17°C (64°F)	123 mm (4.8 inches)	76%	high
November Weather	10°C (50°F)	81 mm (3.2 inches)	84%	moderate
December Weather	7°C (46°F)	118 mm (4.6 inches)	88%	moderate