September Weather in Macon, United States

Last updated: June 24, 2025

In September, the average temperature in Macon, United States is a comfortable 25°C (78°F). However, be prepared for a range, as temperatures can dip to a cool 11°C (51°F) or soar to a sizzling 37°C (100°F). With 86 mm (3.4 in) of precipitation spread over 9 days and an average humidity level of 74%, expect a mix of warmth and occasional rain during your stay!

September Temperature in Macon

In September in Macon, the average temperature is 25°C (78°F). Maximum temperatures can reach 37°C (100°F), while minimums can drop to as low as 11°C (51°F). It's a great time to visit for those who enjoy warm weather and comfortable evenings.

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

The chart illustrates September temperature patterns in Macon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Macon, September typically has an average temperature of 25°C (78°F), with highs reaching up to 37°C (100°F) and lows dropping to around 11°C (51°F).

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

September Precipitation in Macon

In Macon in September, the precipitation amount is 86 mm (3.4 in), falling over the course of 9 days.

September Precipitation Trends in Macon

The chart displays monthly precipitation patterns in Macon, 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 Macon, September typically receives around 86 mm (3.4 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 Macon

In Macon in September humidity is 74%. With an average temperature of 25°C (78°F), this humidity feels like you're enveloped in a warm, thick blanket, making outdoor activities feel more strenuous and necessitating frequent breaks and hydration for comfortable travel.

September Average Humidity in Macon

This chart illustrates the average monthly humidity levels in Macon, 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 Macon is approximately 74%, 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 Macon

In Macon 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 Macon.

Maximum UV Index Levels in Macon for September

The chart shows the monthly maximum UV Index (UVI) for Macon 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 Macon typically reaches 9, which falls under the very high exposure category.

Data source: Macon 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 Macon Compares to Other Months

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

This table compares monthly weather conditions in Macon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (48°F)	103 mm (4.1 inches)	85%	moderate
February Weather	12°C (53°F)	164 mm (6.5 inches)	84%	high
March Weather	15°C (60°F)	130 mm (5.1 inches)	82%	very high
April Weather	18°C (65°F)	151 mm (5.9 inches)	82%	very high
May Weather	23°C (74°F)	107 mm (4.2 inches)	82%	extreme
June Weather	26°C (79°F)	160 mm (6.3 inches)	79%	extreme
July Weather	28°C (82°F)	103 mm (4.1 inches)	82%	extreme
August Weather	27°C (81°F)	124 mm (4.9 inches)	77%	very high
September Weather	25°C (78°F)	86 mm (3.4 inches)	74%	very high
October Weather	20°C (69°F)	106 mm (4.2 inches)	73%	very high
November Weather	12°C (54°F)	65 mm (2.6 inches)	85%	high
December Weather	11°C (51°F)	125 mm (4.9 inches)	88%	moderate