September Weather in Donalsonville, United States

Last updated: June 24, 2025

In September, the average temperature in Donalsonville, United States hovers around 26°C (80°F), with minimums dipping to 13°C (56°F) and maximums soaring to 38°C (101°F). Expect about 125 mm (4.9 in) of precipitation spread over 12 days, accompanied by an average humidity level of 79%. Stay prepared for a warm and humid month!

September Temperature in Donalsonville

In September in Donalsonville, the average temperature is 26°C (80°F). Maximums can reach 38°C (101°F), and minimums can be as low as 13°C (56°F). Visitors should be prepared for warm weather, with the possibility of cooler evenings, making it an ideal time for both outdoor adventures and leisurely explorations.

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

The chart illustrates September temperature patterns in Donalsonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Donalsonville, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 13°C (56°F).

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

September Precipitation in Donalsonville

In Donalsonville in September, the total precipitation amount is 125 mm (4.9 in) spread over 12 days.

September Precipitation Trends in Donalsonville

The chart displays monthly precipitation patterns in Donalsonville, 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 Donalsonville, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 12 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 Donalsonville

In Donalsonville in September, humidity is 79%. With an average temperature of 26°C (80°F), this humidity feels like an enveloping warm blanket, making travel feel slightly sluggish and prompting frequent hydration breaks to stay comfortable while exploring the sights.

September Average Humidity in Donalsonville

This chart illustrates the average monthly humidity levels in Donalsonville, 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 Donalsonville is approximately 79%, 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 Donalsonville

In Donalsonville in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Donalsonville.

Maximum UV Index Levels in Donalsonville for September

The chart shows the monthly maximum UV Index (UVI) for Donalsonville 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 Donalsonville typically reaches 10, which falls under the very high exposure category.

Data source: Donalsonville 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 Donalsonville Compares to Other Months

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

This table compares monthly weather conditions in Donalsonville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	11°C (53°F)	88 mm (3.5 inches)	83%	moderate
February Weather	15°C (59°F)	114 mm (4.5 inches)	82%	very high
March Weather	17°C (63°F)	64 mm (2.5 inches)	79%	very high
April Weather	20°C (68°F)	107 mm (4.2 inches)	77%	extreme
May Weather	24°C (76°F)	91 mm (3.6 inches)	74%	extreme
June Weather	27°C (80°F)	126 mm (5.0 inches)	70%	extreme
July Weather	28°C (82°F)	118 mm (4.7 inches)	78%	extreme
August Weather	27°C (82°F)	148 mm (5.8 inches)	78%	extreme
September Weather	26°C (80°F)	125 mm (4.9 inches)	79%	very high
October Weather	23°C (73°F)	87 mm (3.4 inches)	74%	very high
November Weather	15°C (60°F)	45 mm (1.8 inches)	83%	high
December Weather	13°C (56°F)	124 mm (4.9 inches)	86%	moderate