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September Weather in Fort Loudon, United States

Last updated: June 24, 2025

In Fort Loudon, United States, the average temperature in September hovers around 20°C (68°F), with minimums dipping to 3°C (38°F) and maximums soaring to 34°C (94°F). During this time, expect about 125 mm (4.9 in) of precipitation over approximately 9 days, contributing to an average humidity of 68%. Embrace the varied climate as you explore!

September Temperature in Fort Loudon

In September in Fort Loudon, the average temperature is 20°C (68°F). Maximum temperatures can reach 34°C (94°F), while minimums can dip as low as 3°C (38°F). Overall, it's an ideal time for travelers to enjoy a mix of warm days and cool nights in Fort Loudon.

September Weather in Fort Loudon: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fort Loudon, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Loudon, September typically has an average temperature of 20°C (68°F), with highs reaching up to 34°C (94°F) and lows dropping to around 3°C (38°F).
JanFebMarAprMayJunJulAugSepOctNovDec323541526271777468574236
Data source: Temperature data for Fort Loudon 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 Fort Loudon

In Fort Loudon in September, the total precipitation amount is 125 mm (4.9 in) recorded over a span of 9 days.

September Precipitation Trends in Fort Loudon

The chart displays monthly precipitation patterns in Fort Loudon, 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 Fort Loudon, September typically receives around 125 mm (4.9 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec6110089107123100121991251117693
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fort Loudon

In Fort Loudon in September humidity is 68%. With an average temperature of 20°C (68°F), this humidity feels like a warm embrace, making it ideal for leisurely strolls while also prompting travelers to stay hydrated and seek out refreshing breaks from the heat.

September Average Humidity in Fort Loudon

This chart illustrates the average monthly humidity levels in Fort Loudon, 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 Fort Loudon is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%84%78%79%70%59%68%80%87%85%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fort Loudon

In Fort Loudon 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 Fort Loudon.

Maximum UV Index Levels in Fort Loudon for September

The chart shows the monthly maximum UV Index (UVI) for Fort Loudon 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 Fort Loudon typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec357910101098743
Data source: Fort Loudon 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 Fort Loudon Compares to Other Months

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

This table compares monthly weather conditions in Fort Loudon, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather0°C (32°F)61 mm (2.4 inches)86%moderate
February Weather2°C (35°F)100 mm (3.9 inches)86%moderate
March Weather5°C (42°F)89 mm (3.5 inches)86%high
April Weather11°C (52°F)107 mm (4.2 inches)84%very high
May Weather17°C (63°F)123 mm (4.8 inches)78%very high
June Weather22°C (71°F)99 mm (3.9 inches)79%very high
July Weather25°C (77°F)121 mm (4.8 inches)70%very high
August Weather23°C (74°F)99 mm (3.9 inches)59%very high
September Weather20°C (68°F)125 mm (4.9 inches)68%very high
October Weather14°C (58°F)110 mm (4.3 inches)80%high
November Weather6°C (43°F)76 mm (3.0 inches)86%moderate
December Weather2°C (36°F)93 mm (3.7 inches)85%moderate

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