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September Weather in Surgoinsville, United States

Last updated: June 24, 2025

In Surgoinsville, United States, the average temperature in September is a pleasant 21°C (71°F). Expect a cool minimum of 6°C (43°F) and the occasional warm spell peaking at 35°C (95°F). Throughout the month, you might encounter 90 mm (3.6 in) of rain spread over about 9 days, with an average humidity of 67%. Plan accordingly for a mix of warmth and refreshing showers!

September Temperature in Surgoinsville

In September in Surgoinsville, the average temperature is 21°C (71°F). Maximum temperatures can reach 35°C (95°F), while minimums can drop as low as 6°C (43°F). Overall, it's a great time to explore Surgoinsville with warm days and cooler nights, perfect for outdoor adventures.

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

The chart illustrates September temperature patterns in Surgoinsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Surgoinsville, September typically has an average temperature of 21°C (71°F), with highs reaching up to 35°C (95°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec394449576672767471614642
Data source: Temperature data for Surgoinsville 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 Surgoinsville

In Surgoinsville in September, the precipitation amount is 90 mm (3.6 in) spread over the course of 9 days.

September Precipitation Trends in Surgoinsville

The chart displays monthly precipitation patterns in Surgoinsville, 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 Surgoinsville, September typically receives around 90 mm (3.6 inches) of precipitation spread over approximately 9 days.
JanFebMarAprMayJunJulAugSepOctNovDec92162132143124108911109012378122
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Surgoinsville

In Surgoinsville in September humidity is 67%. With an average temperature of 21°C (71°F), this humidity feels like a warm blanket wrapping around you, making traveling both refreshing and a bit stifling at times, as the air clings to your skin and encourages slow, leisurely exploration.

September Average Humidity in Surgoinsville

This chart illustrates the average monthly humidity levels in Surgoinsville, 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 Surgoinsville is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%88%87%84%84%83%79%66%67%76%89%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Surgoinsville

In Surgoinsville 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 Surgoinsville.

Maximum UV Index Levels in Surgoinsville for September

The chart shows the monthly maximum UV Index (UVI) for Surgoinsville 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 Surgoinsville typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Surgoinsville 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 Surgoinsville Compares to Other Months

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

This table compares monthly weather conditions in Surgoinsville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather4°C (39°F)92 mm (3.6 inches)88%moderate
February Weather7°C (44°F)162 mm (6.4 inches)88%high
March Weather10°C (50°F)132 mm (5.2 inches)87%very high
April Weather14°C (57°F)143 mm (5.6 inches)84%very high
May Weather19°C (66°F)124 mm (4.9 inches)84%extreme
June Weather22°C (72°F)108 mm (4.2 inches)83%extreme
July Weather25°C (76°F)91 mm (3.6 inches)79%extreme
August Weather24°C (75°F)110 mm (4.3 inches)66%very high
September Weather21°C (71°F)90 mm (3.6 inches)67%very high
October Weather16°C (61°F)123 mm (4.8 inches)76%high
November Weather8°C (46°F)78 mm (3.1 inches)89%moderate
December Weather6°C (42°F)122 mm (4.8 inches)88%moderate

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