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September Weather in Fayette, United States

Last updated: June 24, 2025

In September, the average temperature in Fayette, United States is a warm 26°C (79°F). However, be prepared for a range, as temperatures can dip to a cool 11°C (52°F) and soar as high as 39°C (102°F). With 100 mm (4.0 in) of precipitation spread over 10 days, rain may surprise you, so pack accordingly! The average humidity sits comfortably at 79%, adding to the tropical feel of the month.

September Temperature in Fayette

In September in Fayette, 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 Fayette: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fayette, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fayette, 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).
JanFebMarAprMayJunJulAugSepOctNovDec505562657479828179705753
Data source: Temperature data for Fayette 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 Fayette

In Fayette in September, the precipitation amount is 100 mm (4.0 in) over the course of 10 days.

September Precipitation Trends in Fayette

The chart displays monthly precipitation patterns in Fayette, 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 Fayette, September typically receives around 100 mm (4.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11313912217215913911512810010686122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fayette

In Fayette in September humidity is 79%. With an average temperature of 26°C (79°F), this humidity feels like a warm, sticky embrace that can make outdoor activities feel exhausting. Travelers should be prepared for a heavy air that clings to the skin, making hydration essential while navigating the sights and sounds of the city.

September Average Humidity in Fayette

This chart illustrates the average monthly humidity levels in Fayette, 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 Fayette is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fayette

In Fayette 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 Fayette.

Maximum UV Index Levels in Fayette for September

The chart shows the monthly maximum UV Index (UVI) for Fayette 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 Fayette typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111112121110864
Data source: Fayette 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 Fayette Compares to Other Months

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

This table compares monthly weather conditions in Fayette, 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 (4.5 inches)83%moderate
February Weather13°C (55°F)139 mm (5.5 inches)83%high
March Weather17°C (62°F)122 mm (4.8 inches)80%very high
April Weather18°C (66°F)172 mm (6.8 inches)81%extreme
May Weather23°C (74°F)159 mm (6.3 inches)81%extreme
June Weather26°C (80°F)139 mm (5.5 inches)78%extreme
July Weather28°C (82°F)115 mm (4.5 inches)79%extreme
August Weather27°C (82°F)128 mm (5.0 inches)79%extreme
September Weather26°C (79°F)100 mm (4.0 inches)79%very high
October Weather21°C (70°F)106 mm (4.2 inches)77%very high
November Weather14°C (57°F)86 mm (3.4 inches)85%high
December Weather12°C (54°F)122 mm (4.8 inches)88%moderate

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