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September Weather in Blairsville, United States

Last updated: June 24, 2025

In September, the average temperature in Blairsville, United States hovers around 21°C (69°F). During this time, you can expect a minimum of 7°C (45°F) and a maximum of 32°C (89°F). Precipitation averages 110 mm (4.3 in) over about 10 days, contributing to an average humidity of 76%.

September Temperature in Blairsville

In September in Blairsville, the average temperature is 21°C (69°F). Maximum temperatures can reach 32°C (89°F), while minimum temperatures can drop as low as 7°C (45°F). This climate makes Blairsville a great destination for travelers seeking mild weather and a variety of outdoor activities.

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

The chart illustrates September temperature patterns in Blairsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Blairsville, September typically has an average temperature of 21°C (69°F), with highs reaching up to 32°C (89°F) and lows dropping to around 7°C (45°F).
JanFebMarAprMayJunJulAugSepOctNovDec404550576570747369614843
Data source: Temperature data for Blairsville 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 Blairsville

In Blairsville in September, the precipitation amount is 110 mm (4.3 in) over a period of 10 days.

September Precipitation Trends in Blairsville

The chart displays monthly precipitation patterns in Blairsville, 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 Blairsville, September typically receives around 110 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec11419616014011412611212911014890155
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Blairsville

In Blairsville in September, humidity is 76%. With an average temperature of 21°C (69°F), this humidity feels like a warm, enveloping blanket, making travel slightly uncomfortable and creating a sticky atmosphere that can sap your energy as you explore.

September Average Humidity in Blairsville

This chart illustrates the average monthly humidity levels in Blairsville, 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 Blairsville is approximately 76%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec86%86%86%82%85%85%83%76%76%80%88%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Blairsville

In Blairsville 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 Blairsville.

Maximum UV Index Levels in Blairsville for September

The chart shows the monthly maximum UV Index (UVI) for Blairsville 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 Blairsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109864
Data source: Blairsville 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 Blairsville Compares to Other Months

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

This table compares monthly weather conditions in Blairsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (40°F)114 mm (4.5 inches)86%moderate
February Weather7°C (46°F)196 mm (7.7 inches)86%high
March Weather10°C (51°F)160 mm (6.3 inches)86%very high
April Weather14°C (57°F)140 mm (5.5 inches)82%very high
May Weather18°C (66°F)114 mm (4.5 inches)85%extreme
June Weather21°C (71°F)126 mm (4.9 inches)85%extreme
July Weather23°C (74°F)112 mm (4.4 inches)83%extreme
August Weather23°C (73°F)129 mm (5.1 inches)76%very high
September Weather21°C (69°F)110 mm (4.3 inches)76%very high
October Weather16°C (61°F)148 mm (5.8 inches)80%very high
November Weather9°C (48°F)90 mm (3.6 inches)88%high
December Weather6°C (43°F)155 mm (6.1 inches)88%moderate

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