September Weather in Des Arc, United States

Last updated: June 24, 2025

In September, the average temperature in Des Arc, United States hovers around 25°C (76°F), with a minimum of 9°C (49°F) and a maximum reaching up to 36°C (98°F). Expect about 91 mm (3.6 in) of precipitation spread over 7 days, contributing to an average humidity of 71%. Be prepared for a mix of warm days and refreshing showers!

September Temperature in Des Arc

In September in Des Arc, the average temperature is 25°C (76°F). Maximums can reach 36°C (98°F) and minimums can be as low as 9°C (49°F). Be sure to pack both light clothing for the warm days and a jacket for the cooler evenings while traveling.

September Weather in Des Arc: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Des Arc, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Des Arc, September typically has an average temperature of 25°C (76°F), with highs reaching up to 36°C (98°F) and lows dropping to around 9°C (49°F).
JanFebMarAprMayJunJulAugSepOctNovDec424556617279828076645147
Data source: Temperature data for Des Arc 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 Des Arc

In Des Arc in September, the precipitation amount is 91 mm (3.6 in) over a span of 7 days.

September Precipitation Trends in Des Arc

The chart displays monthly precipitation patterns in Des Arc, 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 Des Arc, September typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec98161154156163941051129112578147
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Des Arc

In Des Arc in September, humidity is 71%. With an average temperature of 25°C (76°F), this humidity feels like a warm, heavy blanket enveloping you, making outdoor adventures feel sticky and slightly uncomfortable, but still enjoyable with the right balance of hydration and shade.

September Average Humidity in Des Arc

This chart illustrates the average monthly humidity levels in Des Arc, 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 Des Arc is approximately 71%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec84%83%81%81%83%83%81%74%71%76%84%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Des Arc

In Des Arc in September, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Des Arc.

Maximum UV Index Levels in Des Arc for September

The chart shows the monthly maximum UV Index (UVI) for Des Arc 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 Des Arc typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46810111111109754
Data source: Des Arc 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 Des Arc Compares to Other Months

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

This table compares monthly weather conditions in Des Arc, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather6°C (43°F)98 mm (3.9 inches)84%moderate
February Weather7°C (46°F)161 mm (6.3 inches)83%high
March Weather13°C (56°F)154 mm (6.1 inches)81%very high
April Weather16°C (62°F)156 mm (6.1 inches)81%very high
May Weather22°C (72°F)163 mm (6.4 inches)83%extreme
June Weather26°C (79°F)94 mm (3.7 inches)83%extreme
July Weather28°C (83°F)105 mm (4.1 inches)81%extreme
August Weather27°C (81°F)112 mm (4.4 inches)74%very high
September Weather25°C (76°F)91 mm (3.6 inches)71%very high
October Weather18°C (65°F)125 mm (4.9 inches)76%high
November Weather10°C (51°F)78 mm (3.1 inches)84%moderate
December Weather8°C (47°F)147 mm (5.8 inches)88%moderate

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