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September Weather in Andersonville, United States

Last updated: June 24, 2025

In September, the average temperature in Andersonville, United States is a pleasant 21°C (70°F), with minimums dipping to 6°C (43°F) and peaking at a warm 35°C (96°F). Expect approximately 91 mm (3.6 in) of precipitation over 8 days, contributing to a humidity level of 73% that creates a rich, refreshing atmosphere.

September Temperature in Andersonville

In September in Andersonville, the average temperature is 21°C (70°F), with maximums reaching up to 35°C (96°F) and minimums dropping as low as 6°C (43°F). This pleasant climate makes Andersonville an ideal destination for travelers seeking a mix of warm days and cooler nights.

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

The chart illustrates September temperature patterns in Andersonville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Andersonville, September typically has an average temperature of 21°C (70°F), with highs reaching up to 35°C (96°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec323644536572777470594338
Data source: Temperature data for Andersonville 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 Andersonville

In Andersonville in September, the total precipitation amount is 91 mm (3.6 in) over the course of 8 days.

September Precipitation Trends in Andersonville

The chart displays monthly precipitation patterns in Andersonville, 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 Andersonville, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec81110123126127130109919110296104
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Andersonville

In Andersonville in September, humidity is 73%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace that can make outdoor activities feel sweltering, so it's essential to stay hydrated and take breaks in the shade while exploring.

September Average Humidity in Andersonville

This chart illustrates the average monthly humidity levels in Andersonville, 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 Andersonville is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%85%81%82%81%73%73%78%89%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Andersonville

In Andersonville in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Andersonville.

Maximum UV Index Levels in Andersonville for September

The chart shows the monthly maximum UV Index (UVI) for Andersonville 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 Andersonville typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098643
Data source: Andersonville 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 Andersonville Compares to Other Months

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

This table compares monthly weather conditions in Andersonville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (33°F)81 mm (3.2 inches)88%moderate
February Weather2°C (37°F)109 mm (4.3 inches)88%moderate
March Weather7°C (44°F)123 mm (4.8 inches)87%high
April Weather12°C (53°F)126 mm (5.0 inches)85%very high
May Weather18°C (65°F)127 mm (5.0 inches)81%very high
June Weather22°C (73°F)130 mm (5.1 inches)82%very high
July Weather25°C (77°F)109 mm (4.3 inches)81%very high
August Weather24°C (75°F)91 mm (3.6 inches)73%very high
September Weather21°C (70°F)91 mm (3.6 inches)73%very high
October Weather15°C (59°F)102 mm (4.0 inches)78%high
November Weather6°C (43°F)96 mm (3.8 inches)89%moderate
December Weather3°C (38°F)104 mm (4.1 inches)87%moderate

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