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September Weather in Audubon, United States

Last updated: June 24, 2025

In Audubon, United States, the average temperature in September is a pleasant 15°C (60°F). However, temperatures can vary significantly, with minimums dipping to -1°C (31°F) and maximums soaring to 30°C (87°F). Expect about 100 mm (3.9 in) of precipitation over 9 days, paired with an average humidity of 77%. Ideal weather for a range of activities!

September Temperature in Audubon

In September in Audubon, the average temperature is 15°C (60°F). Maximum temperatures can reach 30°C (87°F), while minimums can drop as low as -1°C (31°F). This makes it a great time to explore the diverse weather conditions, so be sure to pack layers for your travels!

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

The chart illustrates September temperature patterns in Audubon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Audubon, September typically has an average temperature of 15°C (60°F), with highs reaching up to 30°C (87°F) and lows dropping to around -1°C (31°F).
JanFebMarAprMayJunJulAugSepOctNovDec10927385568726860442818
Data source: Temperature data for Audubon 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 Audubon

In Audubon in September, the precipitation amount is 100 mm (3.9 in) spread over 9 days.

September Precipitation Trends in Audubon

The chart displays monthly precipitation patterns in Audubon, 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 Audubon, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec20243158548492118100972443
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Audubon

In Audubon in September, humidity is 77%. With an average temperature of 15°C (60°F), this humidity feels like you're wading through a warm, heavy blanket, making travel feel more exhausting and sticky than usual.

September Average Humidity in Audubon

This chart illustrates the average monthly humidity levels in Audubon, 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 Audubon is approximately 77%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec90%92%85%81%75%79%77%78%77%79%86%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Audubon

In Audubon in September, the maximum UV index is 7, which corresponds to the high Exposure Category. This means that the time to burn is approximately 25 minutes. For more detailed information, you can check the Hourly UV Index in Audubon.

Maximum UV Index Levels in Audubon for September

The chart shows the monthly maximum UV Index (UVI) for Audubon 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 Audubon typically reaches 7, which falls under the high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec2457810987532
Data source: Audubon 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 Audubon Compares to Other Months

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

This table compares monthly weather conditions in Audubon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-12°C (10°F)20 mm (0.8 inches)90%low
February Weather-13°C (10°F)24 mm (0.9 inches)92%moderate
March Weather-3°C (27°F)31 mm (1.2 inches)85%moderate
April Weather3°C (39°F)58 mm (2.3 inches)81%high
May Weather13°C (56°F)54 mm (2.1 inches)75%very high
June Weather20°C (68°F)84 mm (3.3 inches)79%very high
July Weather22°C (72°F)92 mm (3.6 inches)76%very high
August Weather20°C (68°F)118 mm (4.7 inches)78%very high
September Weather15°C (60°F)100 mm (3.9 inches)77%high
October Weather6°C (44°F)97 mm (3.8 inches)79%moderate
November Weather-2°C (28°F)24 mm (1.0 inches)86%moderate
December Weather-8°C (18°F)43 mm (1.7 inches)86%low

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