September Weather in Waynesville, United States

Last updated: June 24, 2025

In September, the average temperature in Waynesville, United States hovers around 22°C (73°F), creating a pleasant climate for outdoor activities. Expect temperatures to range from a cool 7°C (46°F) to a warm 35°C (95°F). Precipitation is moderate, with about 49 mm (1.9 in) expected over 7 days, and the average humidity sits at a comfortable 68%, ensuring a refreshing atmosphere.

September Temperature in Waynesville

In September in Waynesville, the average temperature is 22°C (73°F), with maximums reaching up to 35°C (95°F) and minimums dropping as low as 7°C (46°F). This makes Waynesville an ideal destination for travelers looking to enjoy a warm climate while still having the option for cooler evenings.

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

The chart illustrates September temperature patterns in Waynesville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Waynesville, September typically has an average temperature of 22°C (73°F), with highs reaching up to 35°C (95°F) and lows dropping to around 7°C (46°F).

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

September Precipitation in Waynesville

In Waynesville in September, the precipitation amount is 49 mm (1.9 in) over the course of 7 days.

September Precipitation Trends in Waynesville

The chart displays monthly precipitation patterns in Waynesville, 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 Waynesville, September typically receives around 49 mm (1.9 inches) of precipitation spread over approximately 7 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 Waynesville

In Waynesville in September humidity is 68%. With an average temperature of 22°C (73°F), this humidity feels like a warm embrace that can make outdoor activities a bit sticky, so staying hydrated is essential while exploring the sights.

September Average Humidity in Waynesville

This chart illustrates the average monthly humidity levels in Waynesville, 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 Waynesville is approximately 68%, 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 Waynesville

In Waynesville 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 Waynesville.

Maximum UV Index Levels in Waynesville for September

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

Data source: Waynesville 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 Waynesville Compares to Other Months

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

This table compares monthly weather conditions in Waynesville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (34°F)	80 mm (3.1 inches)	83%	moderate
February Weather	3°C (37°F)	86 mm (3.4 inches)	81%	high
March Weather	9°C (48°F)	129 mm (5.1 inches)	80%	high
April Weather	13°C (55°F)	151 mm (6.0 inches)	80%	very high
May Weather	19°C (66°F)	165 mm (6.5 inches)	83%	very high
June Weather	24°C (75°F)	91 mm (3.6 inches)	83%	extreme
July Weather	26°C (79°F)	96 mm (3.8 inches)	76%	extreme
August Weather	24°C (76°F)	90 mm (3.5 inches)	69%	very high
September Weather	22°C (73°F)	49 mm (1.9 inches)	68%	very high
October Weather	15°C (59°F)	128 mm (5.1 inches)	72%	high
November Weather	8°C (46°F)	65 mm (2.5 inches)	83%	moderate
December Weather	5°C (41°F)	55 mm (2.2 inches)	86%	moderate