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September Weather in Blountsville, United States

Last updated: June 24, 2025

In Blountsville, United States, the average temperature in September hovers around 24°C (76°F), offering a pleasant climate. Expect a minimum temperature of 11°C (52°F) and a maximum that can soar up to 36°C (96°F). With 100 mm (3.9 in) of precipitation spread over 8 days, it's wise to keep an umbrella handy. The average humidity level sits at a comfortable 73%, perfect for enjoying the local sights!

September Temperature in Blountsville

In September in Blountsville, the average temperature is 24°C (76°F), with maximum temperatures soaring up to 36°C (96°F) and minimums dipping as low as 11°C (52°F). This diverse range makes it an ideal time for exploring the outdoors, so come prepared for both warm days and cooler evenings!

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

The chart illustrates September temperature patterns in Blountsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blountsville, September typically has an average temperature of 24°C (76°F), with highs reaching up to 36°C (96°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec455057627277807975665248
Data source: Temperature data for Blountsville 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 Blountsville

In Blountsville in September, the precipitation amount is 100 mm (3.9 in) spread over the course of 8 days.

September Precipitation Trends in Blountsville

The chart displays monthly precipitation patterns in Blountsville, 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 Blountsville, September typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec12318917915610313011111510013179150
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Blountsville

In Blountsville in September humidity is 73%. With an average temperature of 24°C (76°F), this humidity feels like a warm and sticky embrace, making travel slightly uncomfortable as the air thickens around you, prompting you to seek shade and stay hydrated.

September Average Humidity in Blountsville

This chart illustrates the average monthly humidity levels in Blountsville, 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 Blountsville is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%84%82%82%81%77%77%72%73%73%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Blountsville

In Blountsville 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 Blountsville.

Maximum UV Index Levels in Blountsville for September

The chart shows the monthly maximum UV Index (UVI) for Blountsville 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 Blountsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec47810111111119764
Data source: Blountsville 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 Blountsville Compares to Other Months

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

This table compares monthly weather conditions in Blountsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather7°C (45°F)123 mm (4.9 inches)85%moderate
February Weather10°C (51°F)189 mm (7.4 inches)84%high
March Weather14°C (57°F)179 mm (7.0 inches)82%very high
April Weather17°C (62°F)156 mm (6.1 inches)82%very high
May Weather22°C (72°F)103 mm (4.0 inches)81%extreme
June Weather25°C (77°F)130 mm (5.1 inches)77%extreme
July Weather27°C (80°F)111 mm (4.4 inches)77%extreme
August Weather26°C (79°F)115 mm (4.5 inches)72%extreme
September Weather24°C (76°F)100 mm (3.9 inches)73%very high
October Weather19°C (66°F)131 mm (5.1 inches)73%high
November Weather11°C (52°F)79 mm (3.1 inches)85%high
December Weather9°C (48°F)150 mm (5.9 inches)88%moderate

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