September Weather in Waynesboro, United States

Last updated: June 24, 2025

In Waynesboro, United States, the average temperature in September hovers around 26°C (79°F). Temperatures can swing between a cool 11°C (52°F) and a scorching 39°C (102°F). Expect precipitation of about 73 mm (2.9 in) over 8 days, coupled with an average humidity level of 83%.

September Temperature in Waynesboro

In September in Waynesboro, the average temperature is 26°C (79°F). Maximums can reach 39°C (102°F) and minimums can be as low as 11°C (52°F). Travelers should be prepared for both warm days and cooler evenings.

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

The chart illustrates September temperature patterns in Waynesboro, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waynesboro, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (102°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Waynesboro

In Waynesboro in September, the precipitation amount is 73 mm (2.9 in) over a span of 8 days.

September Precipitation Trends in Waynesboro

The chart displays monthly precipitation patterns in Waynesboro, 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 Waynesboro, September typically receives around 73 mm (2.9 inches) of precipitation spread over approximately 8 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 Waynesboro

In Waynesboro in September, humidity is 83%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket enveloping you, making travel an exercise in endurance as the air clings to your skin and saps your energy.

September Average Humidity in Waynesboro

This chart illustrates the average monthly humidity levels in Waynesboro, 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 Waynesboro is approximately 83%, 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 Waynesboro

In Waynesboro 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 Waynesboro.

Maximum UV Index Levels in Waynesboro for September

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

Data source: Waynesboro 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 Waynesboro Compares to Other Months

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

This table compares monthly weather conditions in Waynesboro, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	10°C (50°F)	89 mm (3.5 inches)	86%	moderate
February Weather	13°C (56°F)	109 mm (4.3 inches)	81%	high
March Weather	15°C (60°F)	68 mm (2.7 inches)	81%	very high
April Weather	19°C (66°F)	115 mm (4.5 inches)	79%	very high
May Weather	24°C (75°F)	85 mm (3.3 inches)	75%	extreme
June Weather	26°C (80°F)	120 mm (4.7 inches)	75%	extreme
July Weather	28°C (83°F)	122 mm (4.8 inches)	80%	extreme
August Weather	28°C (82°F)	132 mm (5.2 inches)	81%	extreme
September Weather	26°C (79°F)	73 mm (2.9 inches)	83%	very high
October Weather	21°C (71°F)	85 mm (3.3 inches)	78%	very high
November Weather	14°C (57°F)	55 mm (2.2 inches)	85%	high
December Weather	11°C (52°F)	116 mm (4.6 inches)	87%	moderate