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September Weather in Abbeville, United States

Last updated: June 24, 2025

In Abbeville, United States, the average temperature in September hovers around 26°C (80°F), making it a pleasantly warm time of year. However, temperatures can vary significantly, dropping to a cool 13°C (55°F) and soaring up to a sweltering 38°C (101°F). Expect about 108 mm (4.3 in) of precipitation spread over 10 days, contributing to an average humidity level of 83%. Be prepared to embrace the warmth and occasional showers!

September Temperature in Abbeville

In September in Abbeville, the average temperature is 26°C (80°F), with maximums reaching 38°C (101°F) and minimums dropping as low as 13°C (55°F). Be prepared for warm days and cooler evenings if you're planning to travel during this time.

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

The chart illustrates September temperature patterns in Abbeville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Abbeville, September typically has an average temperature of 26°C (80°F), with highs reaching up to 38°C (101°F) and lows dropping to around 13°C (55°F).
JanFebMarAprMayJunJulAugSepOctNovDec515761677580838279715853
Data source: Temperature data for Abbeville 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 Abbeville

In Abbeville in September, the total precipitation amount is 108 mm (4.3 in) spread over a duration of 10 days.

September Precipitation Trends in Abbeville

The chart displays monthly precipitation patterns in Abbeville, 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 Abbeville, September typically receives around 108 mm (4.3 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec81111809773911141011089455126
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Abbeville

In Abbeville in September humidity is 83%. With an average temperature of 26°C (80°F), this humidity feels like a warm, enveloping blanket that can make traveling quite uncomfortable; you may find yourself needing frequent breaks for hydration and cool shade as the thick air clings to your skin.

September Average Humidity in Abbeville

This chart illustrates the average monthly humidity levels in Abbeville, 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 Abbeville is approximately 83%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%82%80%76%73%74%80%79%83%77%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Abbeville

In Abbeville in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Abbeville.

Maximum UV Index Levels in Abbeville for September

The chart shows the monthly maximum UV Index (UVI) for Abbeville 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 Abbeville typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec479101111111110864
Data source: Abbeville 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 Abbeville Compares to Other Months

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

This table compares monthly weather conditions in Abbeville, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)81 mm (3.2 inches)85%moderate
February Weather14°C (57°F)111 mm (4.4 inches)82%high
March Weather16°C (62°F)80 mm (3.1 inches)80%very high
April Weather19°C (67°F)97 mm (3.8 inches)76%very high
May Weather24°C (76°F)73 mm (2.9 inches)73%extreme
June Weather27°C (81°F)91 mm (3.6 inches)74%extreme
July Weather28°C (83°F)114 mm (4.5 inches)80%extreme
August Weather28°C (82°F)101 mm (4.0 inches)79%extreme
September Weather26°C (80°F)108 mm (4.3 inches)83%very high
October Weather22°C (72°F)94 mm (3.7 inches)77%very high
November Weather14°C (58°F)55 mm (2.2 inches)84%high
December Weather12°C (54°F)125 mm (4.9 inches)88%moderate

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