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September Weather in Waynesboro, United States

Last updated: August 27, 2025

In Waynesboro, United States, the average temperature in September hovers around 26°C (79°F). You can expect a minimum of 11°C (52°F) and a maximum that can soar to 39°C (102°F). With an average humidity level of 80%, it’s a humid month, accompanied by 104 mm (4.1 in) of precipitation spread across about 11 days. Get ready for a warm and wet experience!

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).
JanFebMarAprMayJunJulAugSepOctNovDec505662667479818179715753
Data source: Temperature data for Waynesboro generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

September Precipitation in Waynesboro

In Waynesboro in September, the precipitation amount is 104 mm (4.1 in) over the course of 11 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 104 mm (4.1 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec1131261161261261711261331049674138
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Waynesboro

In Waynesboro in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

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 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
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 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 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 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111111111110864
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.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)113 mm (4.4 inches)82%moderate
February Weather13°C (56°F)125 mm (4.9 inches)80%very high
March Weather17°C (62°F)115 mm (4.5 inches)80%very high
April Weather19°C (66°F)126 mm (5.0 inches)78%extreme
May Weather24°C (75°F)126 mm (5.0 inches)73%extreme
June Weather26°C (80°F)171 mm (6.7 inches)71%extreme
July Weather27°C (82°F)126 mm (4.9 inches)79%extreme
August Weather27°C (81°F)133 mm (5.2 inches)78%extreme
September Weather26°C (79°F)104 mm (4.1 inches)80%very high
October Weather21°C (71°F)96 mm (3.8 inches)76%very high
November Weather14°C (57°F)74 mm (2.9 inches)83%high
December Weather12°C (53°F)138 mm (5.4 inches)87%moderate

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