September Weather in Ferrum, United States

Last updated: June 24, 2025

In September, the average temperature in Ferrum, United States hovers around 21°C (70°F). You might experience a range from a cool 4°C (40°F) to a warm 34°C (94°F). Expect about 128 mm (5.0 in) of precipitation spread over approximately 10 days, and enjoy the comfortable 68% humidity that accompanies this season.

September Temperature in Ferrum

In September in Ferrum, the average temperature is 21°C (70°F). Maximum temperatures can reach 34°C (94°F), while minimums can drop as low as 4°C (40°F). It's a great time for travelers to enjoy a mix of warm days and cooler evenings, making it perfect for outdoor activities and sightseeing.

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

The chart illustrates September temperature patterns in Ferrum, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ferrum, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (94°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec384348576672777570604642
Data source: Temperature data for Ferrum 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 Ferrum

In Ferrum in September, the total precipitation amount is 128 mm (5.0 in) recorded over a span of 10 days.

September Precipitation Trends in Ferrum

The chart displays monthly precipitation patterns in Ferrum, 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 Ferrum, September typically receives around 128 mm (5.0 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec72105741351531177312512812075103
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ferrum

In Ferrum in September humidity is 68%. With an average temperature of 21°C (70°F), this humidity feels like a warm embrace, making the air feel slightly heavy and sticky, which can be quite exhausting for travelers.

September Average Humidity in Ferrum

This chart illustrates the average monthly humidity levels in Ferrum, 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 Ferrum is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ferrum

In Ferrum in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Ferrum.

Maximum UV Index Levels in Ferrum for September

The chart shows the monthly maximum UV Index (UVI) for Ferrum 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 Ferrum typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810101110109753
Data source: Ferrum 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 Ferrum Compares to Other Months

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

This table compares monthly weather conditions in Ferrum, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather3°C (38°F)72 mm (2.8 inches)87%moderate
February Weather6°C (44°F)105 mm (4.1 inches)87%high
March Weather9°C (49°F)74 mm (2.9 inches)86%very high
April Weather14°C (57°F)135 mm (5.3 inches)84%very high
May Weather19°C (66°F)153 mm (6.0 inches)83%very high
June Weather22°C (73°F)117 mm (4.6 inches)83%extreme
July Weather25°C (77°F)73 mm (2.9 inches)79%very high
August Weather24°C (75°F)125 mm (4.9 inches)66%very high
September Weather21°C (70°F)128 mm (5.0 inches)68%very high
October Weather16°C (61°F)120 mm (4.7 inches)78%high
November Weather8°C (47°F)75 mm (3.0 inches)89%moderate
December Weather6°C (42°F)103 mm (4.1 inches)86%moderate

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