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September Weather in Grambling, United States

Last updated: June 24, 2025

In September, the average temperature in Grambling, United States hovers around 26°C (79°F), with a comfortable average humidity of 63%. Expect minimum temperatures to dip to 11°C (52°F) and maximums soaring up to 39°C (103°F). Be prepared for some rain, as the area receives about 92 mm (3.6 in) of precipitation over 8 days.

September Temperature in Grambling

In September in Grambling, the average temperature is 26°C (79°F). Maximum temperatures can reach 39°C (103°F), while minimums can drop as low as 11°C (52°F). Be prepared for warm weather with possible fluctuations, making it a great time for outdoor adventures and sightseeing.

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

The chart illustrates September temperature patterns in Grambling, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Grambling, September typically has an average temperature of 26°C (79°F), with highs reaching up to 39°C (103°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec485261657480838279685552
Data source: Temperature data for Grambling 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 Grambling

In Grambling in September, the precipitation amount is 92 mm (3.6 in), occurring over the course of 8 days.

September Precipitation Trends in Grambling

The chart displays monthly precipitation patterns in Grambling, 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 Grambling, September typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec115172144182141113901119212089130
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Grambling

In Grambling in September humidity is 63%. With average temperature 26°C (79°F), this humidity feels like a warm embrace, making it perfect for leisurely strolls or exploring local attractions, though be prepared for a slight stickiness that may prompt you to seek shade or refreshing beverages along the way.

September Average Humidity in Grambling

This chart illustrates the average monthly humidity levels in Grambling, 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 Grambling is approximately 63%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%78%79%81%77%72%65%63%70%82%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Grambling

In Grambling 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 Grambling.

Maximum UV Index Levels in Grambling for September

The chart shows the monthly maximum UV Index (UVI) for Grambling 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 Grambling typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec478111112111110864
Data source: Grambling 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 Grambling Compares to Other Months

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

This table compares monthly weather conditions in Grambling, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (48°F)115 mm (4.5 inches)82%moderate
February Weather11°C (52°F)172 mm (6.8 inches)80%high
March Weather16°C (61°F)144 mm (5.7 inches)78%very high
April Weather18°C (65°F)182 mm (7.2 inches)79%extreme
May Weather23°C (74°F)141 mm (5.6 inches)81%extreme
June Weather27°C (80°F)112 mm (4.4 inches)77%extreme
July Weather28°C (83°F)90 mm (3.5 inches)72%extreme
August Weather28°C (83°F)111 mm (4.4 inches)65%extreme
September Weather26°C (79°F)92 mm (3.6 inches)63%very high
October Weather20°C (68°F)120 mm (4.7 inches)70%very high
November Weather13°C (56°F)89 mm (3.5 inches)82%high
December Weather11°C (52°F)130 mm (5.1 inches)88%moderate

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