September Weather in Clarks Hill, United States

Last updated: June 24, 2025

In Clarks Hill, United States, the average temperature in September hovers around 21°C (70°F), with a pleasant range from a minimum of 5°C (42°F) to a maximum of 34°C (93°F). Expect about 63 mm (2.5 in) of precipitation over approximately 8 days, contributing to an average humidity of 78%. Prepare for a month that balances warmth and a touch of moisture!

September Temperature in Clarks Hill

In September in Clarks Hill, the average temperature is 21°C (70°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 5°C (42°F). This range makes Clarks Hill a perfect destination for travelers seeking both warm days and cooler evenings.

September Weather in Clarks Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Clarks Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarks Hill, September typically has an average temperature of 21°C (70°F), with highs reaching up to 34°C (93°F) and lows dropping to around 5°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242526474777470574135
Data source: Temperature data for Clarks Hill 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 Clarks Hill

In Clarks Hill in September, the precipitation amount is 63 mm (2.5 in) spread over 8 days.

September Precipitation Trends in Clarks Hill

The chart displays monthly precipitation patterns in Clarks Hill, 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 Clarks Hill, September typically receives around 63 mm (2.5 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec778010792143959286631057664
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Clarks Hill

In Clarks Hill in September, humidity is 78%. With an average temperature of 21°C (70°F), this humidity feels like a warm, enveloping blanket that can leave travelers feeling sticky and slightly fatigued, making it important to stay hydrated and take frequent breaks from outdoor activities.

September Average Humidity in Clarks Hill

This chart illustrates the average monthly humidity levels in Clarks Hill, 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 Clarks Hill is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Clarks Hill

In Clarks Hill in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Clarks Hill.

Maximum UV Index Levels in Clarks Hill for September

The chart shows the monthly maximum UV Index (UVI) for Clarks Hill 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 Clarks Hill typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Clarks Hill 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 Clarks Hill Compares to Other Months

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

This table compares monthly weather conditions in Clarks Hill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)76 mm (3.0 inches)85%moderate
February Weather0°C (32°F)79 mm (3.1 inches)85%moderate
March Weather6°C (42°F)107 mm (4.2 inches)86%high
April Weather11°C (52°F)92 mm (3.6 inches)87%very high
May Weather18°C (64°F)143 mm (5.6 inches)81%very high
June Weather23°C (74°F)95 mm (3.7 inches)82%very high
July Weather25°C (77°F)92 mm (3.6 inches)81%very high
August Weather23°C (74°F)86 mm (3.4 inches)79%very high
September Weather21°C (70°F)63 mm (2.5 inches)78%very high
October Weather14°C (58°F)105 mm (4.1 inches)81%high
November Weather5°C (42°F)76 mm (3.0 inches)89%moderate
December Weather2°C (36°F)64 mm (2.5 inches)86%low

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