September Weather in DeRidder, United States

Last updated: June 24, 2025

In DeRidder, United States, the average temperature in September reaches a warm 26°C (79°F), with a minimum of 12°C (54°F) and a peak of 38°C (100°F). Expect about 143 mm (5.6 in) of precipitation spread across 13 days, contributing to an average humidity level of 72%. Enjoy the mix of warmth and moisture characteristic of this vibrant month!

September Temperature in DeRidder

In September in DeRidder, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (100°F), while minimums can drop to as low as 12°C (54°F). This makes DeRidder an excellent destination for travelers seeking warm weather, but it's wise to pack for both the heat and cooler evenings.

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

The chart illustrates September temperature patterns in DeRidder, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In DeRidder, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (100°F) and lows dropping to around 12°C (54°F).
JanFebMarAprMayJunJulAugSepOctNovDec525664677680828279715955
Data source: Temperature data for DeRidder 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 DeRidder

In DeRidder in September, the precipitation amount is 143 mm (5.6 in) over a span of 13 days.

September Precipitation Trends in DeRidder

The chart displays monthly precipitation patterns in DeRidder, 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 DeRidder, September typically receives around 143 mm (5.6 inches) of precipitation spread over approximately 13 days.
JanFebMarAprMayJunJulAugSepOctNovDec1071238915822215612617314311566131
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in DeRidder

In DeRidder in September, humidity is 72%. With an average temperature of 26°C (79°F), this humidity feels like a warm blanket wrapping around you, making outdoor activities feel a bit more strenuous but also adding a tropical charm to your travels.

September Average Humidity in DeRidder

This chart illustrates the average monthly humidity levels in DeRidder, 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 DeRidder is approximately 72%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec81%81%79%80%81%76%73%72%72%73%83%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in DeRidder

In DeRidder 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 DeRidder.

Maximum UV Index Levels in DeRidder for September

The chart shows the monthly maximum UV Index (UVI) for DeRidder 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 DeRidder typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589101112121110865
Data source: DeRidder 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 DeRidder Compares to Other Months

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

This table compares monthly weather conditions in DeRidder, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather11°C (52°F)107 mm (4.2 inches)81%moderate
February Weather13°C (56°F)123 mm (4.8 inches)81%very high
March Weather18°C (64°F)89 mm (3.5 inches)79%very high
April Weather20°C (68°F)158 mm (6.2 inches)80%very high
May Weather24°C (76°F)222 mm (8.8 inches)81%extreme
June Weather27°C (81°F)156 mm (6.1 inches)76%extreme
July Weather28°C (82°F)126 mm (5.0 inches)73%extreme
August Weather28°C (82°F)173 mm (6.8 inches)71%extreme
September Weather26°C (79°F)143 mm (5.6 inches)72%very high
October Weather21°C (71°F)115 mm (4.5 inches)73%very high
November Weather15°C (59°F)66 mm (2.6 inches)83%high
December Weather13°C (55°F)131 mm (5.2 inches)88%moderate

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