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September Weather in Etowah, United States

Last updated: June 24, 2025

In September, the average temperature in Etowah, United States hovers around 23°C (73°F). Temperatures can range from a cool 9°C (48°F) to a scorching 35°C (96°F). During this time, expect about 101 mm (4.0 in) of precipitation spread over 11 days, with an average humidity level of 76%. Stay prepared for a mix of weather!

September Temperature in Etowah

In September, in Etowah, the average temperature is 23°C (73°F). Maximums can reach 35°C (96°F), while minimums can dip as low as 9°C (48°F). Be sure to pack layers to enjoy a comfortable trip amidst the warm days and cooler nights.

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

The chart illustrates September temperature patterns in Etowah, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Etowah, September typically has an average temperature of 23°C (73°F), with highs reaching up to 35°C (96°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec424853606974787773645046
Data source: Temperature data for Etowah 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 Etowah

In Etowah in September, the precipitation amount is 101 mm (4.0 in) spread over 11 days.

September Precipitation Trends in Etowah

The chart displays monthly precipitation patterns in Etowah, 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 Etowah, September typically receives around 101 mm (4.0 inches) of precipitation spread over approximately 11 days.
JanFebMarAprMayJunJulAugSepOctNovDec10117916815311711811914410112886141
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Etowah

In Etowah in September humidity is 76%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket, making outdoor activities feel more intense and prompting travelers to seek shade or cool breaks more frequently.

September Average Humidity in Etowah

This chart illustrates the average monthly humidity levels in Etowah, 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 Etowah 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 Etowah

In Etowah 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 Etowah.

Maximum UV Index Levels in Etowah for September

The chart shows the monthly maximum UV Index (UVI) for Etowah 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 Etowah typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109764
Data source: Etowah 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 Etowah Compares to Other Months

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

This table compares monthly weather conditions in Etowah, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (42°F)101 mm (4.0 inches)86%moderate
February Weather9°C (48°F)179 mm (7.0 inches)86%high
March Weather12°C (54°F)168 mm (6.6 inches)86%very high
April Weather15°C (60°F)153 mm (6.0 inches)82%very high
May Weather21°C (69°F)117 mm (4.6 inches)85%extreme
June Weather24°C (75°F)118 mm (4.6 inches)85%extreme
July Weather26°C (78°F)119 mm (4.7 inches)83%extreme
August Weather25°C (77°F)144 mm (5.7 inches)76%very high
September Weather23°C (73°F)101 mm (4.0 inches)76%very high
October Weather18°C (64°F)128 mm (5.0 inches)80%high
November Weather10°C (50°F)86 mm (3.4 inches)88%high
December Weather8°C (46°F)141 mm (5.6 inches)88%moderate

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