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September Weather in Sumrall, United States

Last updated: June 24, 2025

In Sumrall, United States, the average temperature in September hovers around 26°C (79°F). While you can expect a comfortable climate, temperatures can vary significantly, with minimums plummeting to 11°C (52°F) and soaring up to a sizzling 38°C (101°F). Be prepared for some rain, as 104 mm (4.1 in) of precipitation typically falls over 10 days. With an average humidity of 80%, it’s wise to stay hydrated and enjoy the tropical vibes!

September Temperature in Sumrall

In September in Sumrall, the average temperature is 26°C (79°F). Maximum temperatures can reach 38°C (101°F), while the minimum can drop to as low as 11°C (52°F). This makes Sumrall an ideal destination for travelers seeking a warm climate, but be prepared for some cooler evenings.

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

The chart illustrates September temperature patterns in Sumrall, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Sumrall, September typically has an average temperature of 26°C (79°F), with highs reaching up to 38°C (101°F) and lows dropping to around 11°C (52°F).
JanFebMarAprMayJunJulAugSepOctNovDec505662667479818178705753
Data source: Temperature data for Sumrall 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 Sumrall

In Sumrall in September, the precipitation amount is 104 mm (4.1 in) over a period of 10 days.

September Precipitation Trends in Sumrall

The chart displays monthly precipitation patterns in Sumrall, 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 Sumrall, September typically receives around 104 mm (4.1 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec1181231141331501691331661049682144
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Sumrall

In Sumrall in September humidity is 80%. With an average temperature of 26°C (79°F), this humidity feels like a heavy blanket, making outdoor activities feel sticky and exhausting, potentially dampening the travel experience and necessitating frequent breaks to cool down and hydrate.

September Average Humidity in Sumrall

This chart illustrates the average monthly humidity levels in Sumrall, 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 Sumrall is approximately 80%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%80%80%78%73%71%79%78%80%76%83%87%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Sumrall

In Sumrall 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 Sumrall.

Maximum UV Index Levels in Sumrall for September

The chart shows the monthly maximum UV Index (UVI) for Sumrall 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 Sumrall typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec589111112111110864
Data source: Sumrall 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 Sumrall Compares to Other Months

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

This table compares monthly weather conditions in Sumrall, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather10°C (50°F)118 mm (4.6 inches)82%moderate
February Weather13°C (56°F)123 mm (4.9 inches)80%very high
March Weather17°C (62°F)114 mm (4.5 inches)80%very high
April Weather19°C (66°F)133 mm (5.3 inches)78%extreme
May Weather24°C (75°F)150 mm (5.9 inches)73%extreme
June Weather26°C (80°F)169 mm (6.6 inches)71%extreme
July Weather27°C (81°F)133 mm (5.2 inches)79%extreme
August Weather27°C (81°F)166 mm (6.5 inches)78%extreme
September Weather26°C (79°F)104 mm (4.1 inches)80%very high
October Weather21°C (71°F)96 mm (3.8 inches)76%very high
November Weather14°C (57°F)82 mm (3.2 inches)83%high
December Weather12°C (53°F)144 mm (5.7 inches)87%moderate

Compare Sumrall's Climate with Cities Worldwide