September Weather in Barnesville, United States

Last updated: June 24, 2025

In September, the average temperature in Barnesville, United States is a pleasant 20°C (69°F). However, temperatures can vary significantly, with a minimum of 5°C (42°F) and a maximum reaching up to 35°C (95°F). Visitors should be prepared for some rain, as the region experiences 115 mm (4.5 in) of precipitation over approximately 9 days. With an average humidity level of 73%, the weather can feel quite tropical, making it essential to stay hydrated and enjoy the lush surroundings!

September Temperature in Barnesville

In September in Barnesville, the average temperature is 20°C (69°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 5°C (42°F). This makes it a great time for travelers to enjoy a mix of warm days and cooler evenings, perfect for exploring the area comfortably.

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

The chart illustrates September temperature patterns in Barnesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Barnesville, September typically has an average temperature of 20°C (69°F), with highs reaching up to 35°C (95°F) and lows dropping to around 5°C (42°F).

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

September Precipitation in Barnesville

In Barnesville in September, the precipitation amount is 115 mm (4.5 in) over the course of 9 days, indicating a relatively wet period for the region.

September Precipitation Trends in Barnesville

The chart displays monthly precipitation patterns in Barnesville, 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 Barnesville, September typically receives around 115 mm (4.5 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 Barnesville

In Barnesville in September humidity is 73%. With an average temperature of 20°C (69°F), this humidity feels like a warm embrace, making travel slightly sticky but ultimately comfortable as long as you stay hydrated and take breaks in the shade.

September Average Humidity in Barnesville

This chart illustrates the average monthly humidity levels in Barnesville, 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 Barnesville is approximately 73%, 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 Barnesville

In Barnesville 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 Barnesville.

Maximum UV Index Levels in Barnesville for September

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

Data source: Barnesville 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 Barnesville Compares to Other Months

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

This table compares monthly weather conditions in Barnesville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	92 mm (3.6 inches)	88%	moderate
February Weather	2°C (36°F)	121 mm (4.8 inches)	88%	moderate
March Weather	6°C (43°F)	116 mm (4.6 inches)	88%	high
April Weather	11°C (52°F)	138 mm (5.4 inches)	86%	very high
May Weather	17°C (63°F)	142 mm (5.6 inches)	82%	very high
June Weather	21°C (71°F)	169 mm (6.6 inches)	84%	very high
July Weather	24°C (75°F)	123 mm (4.9 inches)	82%	very high
August Weather	23°C (73°F)	98 mm (3.9 inches)	73%	very high
September Weather	20°C (69°F)	115 mm (4.5 inches)	73%	very high
October Weather	14°C (58°F)	116 mm (4.6 inches)	81%	high
November Weather	6°C (43°F)	96 mm (3.8 inches)	89%	moderate
December Weather	3°C (37°F)	112 mm (4.4 inches)	86%	moderate