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September Weather in French Settlement, United States

Last updated: June 24, 2025

In September, the average temperature in French Settlement, United States hovers around 26°C (80°F). Daily temps can range from a cool 14°C (58°F) to a sweltering 36°C (96°F). Expect 150 mm (5.9 in) of precipitation over approximately 15 days, contributing to the region's high average humidity of 79%. Perfect for those who enjoy a touch of warmth and occasional rain!

September Temperature in French Settlement

In September in French Settlement, the average temperature is 26°C (80°F). Maximums can reach 36°C (96°F), and minimums can be as low as 14°C (58°F). This pleasant climate makes it an ideal destination for travelers looking to enjoy warm weather activities.

September Weather in French Settlement: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in French Settlement, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In French Settlement, September typically has an average temperature of 26°C (80°F), with highs reaching up to 36°C (96°F) and lows dropping to around 14°C (58°F).
JanFebMarAprMayJunJulAugSepOctNovDec535965687681828279736057
Data source: Temperature data for French Settlement 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 French Settlement

In French Settlement in September, the total precipitation amount is 150 mm (5.9 in) over a span of 15 days.

September Precipitation Trends in French Settlement

The chart displays monthly precipitation patterns in French Settlement, 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 French Settlement, September typically receives around 150 mm (5.9 inches) of precipitation spread over approximately 15 days.
JanFebMarAprMayJunJulAugSepOctNovDec1041157612914120620521315012273116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in French Settlement

In French Settlement in September, humidity is 79%. With an average temperature of 26°C (80°F), this humidity feels like an enveloping warm blanket, making travel feel slightly sluggish and prompting frequent hydration breaks to stay comfortable while exploring the sights.

September Average Humidity in French Settlement

This chart illustrates the average monthly humidity levels in French Settlement, 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 French Settlement is approximately 79%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec83%83%80%81%81%78%79%79%79%77%85%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in French Settlement

In French Settlement in September, the maximum UV index reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check the Hourly UV Index in French Settlement.

Maximum UV Index Levels in French Settlement for September

The chart shows the monthly maximum UV Index (UVI) for French Settlement 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 French Settlement typically reaches 11, which falls under the extreme exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111111965
Data source: French Settlement 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 French Settlement Compares to Other Months

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

This table compares monthly weather conditions in French Settlement, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (54°F)104 mm (4.1 inches)83%moderate
February Weather15°C (59°F)115 mm (4.5 inches)83%very high
March Weather18°C (65°F)75 mm (3.0 inches)80%very high
April Weather20°C (69°F)129 mm (5.1 inches)81%extreme
May Weather25°C (77°F)141 mm (5.6 inches)81%extreme
June Weather27°C (81°F)206 mm (8.1 inches)78%extreme
July Weather28°C (82°F)205 mm (8.1 inches)79%extreme
August Weather28°C (82°F)213 mm (8.4 inches)79%extreme
September Weather26°C (80°F)150 mm (5.9 inches)79%extreme
October Weather23°C (73°F)122 mm (4.8 inches)77%very high
November Weather16°C (60°F)73 mm (2.9 inches)85%high
December Weather14°C (57°F)116 mm (4.6 inches)88%moderate

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