September Weather in Benton, United States

Last updated: June 24, 2025

In September, the average temperature in Benton, United States is a pleasant 18°C (65°F), with fluctuations ranging from a cozy 2°C (36°F) at its lowest to a warm 32°C (90°F) at its peak. Rainfall can be expected, with an average precipitation amount of 110 mm (4.3 in) spread over 9 days. The air holds a moderate humidity level of 66%, creating a comfortable environment to enjoy the season.

September Temperature in Benton

In September in Benton, the average temperature is 18°C (65°F). The maximum can reach 32°C (90°F), and the minimum can be as low as 2°C (36°F). This wide range of temperatures makes it essential for travelers to pack both light clothing for warm days and warm layers for cooler nights.

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

The chart illustrates September temperature patterns in Benton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Benton, September typically has an average temperature of 18°C (65°F), with highs reaching up to 32°C (90°F) and lows dropping to around 2°C (36°F).

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

September Precipitation in Benton

In Benton in September, the precipitation amount is 110 mm (4.3 in) over the course of 9 days.

September Precipitation Trends in Benton

The chart displays monthly precipitation patterns in Benton, 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 Benton, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 9 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

September Humidity in Benton

In Benton in September humidity is 66%. With an average temperature of 18°C (65°F), this humidity feels like a warm embrace, making travel comfortable yet slightly sticky, perfect for leisurely strolls but requiring light, breathable clothing to fully enjoy the experience.

September Average Humidity in Benton

This chart illustrates the average monthly humidity levels in Benton, 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 Benton is approximately 66%, 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 Benton

In Benton in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Benton.

Maximum UV Index Levels in Benton for September

The chart shows the monthly maximum UV Index (UVI) for Benton 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 Benton typically reaches 8, which falls under the very high exposure category.

Data source: Benton 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 Benton Compares to Other Months

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

This table compares monthly weather conditions in Benton, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-2°C (29°F)	80 mm (3.1 inches)	87%	moderate
February Weather	0°C (31°F)	106 mm (4.2 inches)	85%	moderate
March Weather	3°C (38°F)	93 mm (3.7 inches)	85%	high
April Weather	9°C (49°F)	115 mm (4.5 inches)	83%	very high
May Weather	15°C (60°F)	137 mm (5.4 inches)	75%	very high
June Weather	20°C (68°F)	101 mm (4.0 inches)	73%	very high
July Weather	23°C (74°F)	133 mm (5.2 inches)	65%	very high
August Weather	22°C (72°F)	119 mm (4.7 inches)	62%	very high
September Weather	18°C (65°F)	110 mm (4.3 inches)	66%	very high
October Weather	13°C (55°F)	130 mm (5.1 inches)	79%	high
November Weather	5°C (40°F)	102 mm (4.0 inches)	87%	moderate
December Weather	1°C (34°F)	99 mm (3.9 inches)	85%	low