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September Weather in Poteau, United States

Last updated: June 24, 2025

In September, the average temperature in Poteau, United States is a pleasant 24°C (76°F). However, be prepared for a range of temperatures, as the minimum can drop to 9°C (48°F) while the maximum may soar to 37°C (99°F). During this month, you can expect 61 mm (2.4 in) of precipitation spread over about 5 days, with an average humidity of 59%.

September Temperature in Poteau

In September in Poteau, the average temperature is 24°C (76°F). The maximum can reach 37°C (99°F), while the minimum can drop as low as 9°C (48°F). This makes Poteau an ideal destination for travelers seeking warm weather but also a good mix of cooler evenings.

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

The chart illustrates September temperature patterns in Poteau, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Poteau, September typically has an average temperature of 24°C (76°F), with highs reaching up to 37°C (99°F) and lows dropping to around 9°C (48°F).
JanFebMarAprMayJunJulAugSepOctNovDec414455607078818076635146
Data source: Temperature data for Poteau 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 Poteau

In Poteau, in September, the precipitation amount is 61 mm (2.4 in) over the course of 5 days.

September Precipitation Trends in Poteau

The chart displays monthly precipitation patterns in Poteau, 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 Poteau, September typically receives around 61 mm (2.4 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec751201141371888782106611236285
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Poteau

In Poteau in September humidity is 59%. With an average temperature of 24°C (76°F), this humidity feels like a comfortable, refreshing embrace, making it ideal for leisurely strolls and outdoor explorations.

September Average Humidity in Poteau

This chart illustrates the average monthly humidity levels in Poteau, 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 Poteau is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%79%77%78%82%81%75%61%59%69%82%88%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Poteau

In Poteau 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 Poteau.

Maximum UV Index Levels in Poteau for September

The chart shows the monthly maximum UV Index (UVI) for Poteau 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 Poteau typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec46710111111109754
Data source: Poteau 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 Poteau Compares to Other Months

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

This table compares monthly weather conditions in Poteau, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather5°C (42°F)74 mm (2.9 inches)82%moderate
February Weather7°C (45°F)119 mm (4.7 inches)79%high
March Weather13°C (55°F)114 mm (4.5 inches)77%high
April Weather16°C (61°F)137 mm (5.4 inches)78%very high
May Weather21°C (70°F)188 mm (7.4 inches)82%extreme
June Weather26°C (78°F)87 mm (3.4 inches)81%extreme
July Weather27°C (82°F)82 mm (3.2 inches)75%extreme
August Weather26°C (80°F)106 mm (4.2 inches)61%very high
September Weather24°C (76°F)61 mm (2.4 inches)59%very high
October Weather17°C (63°F)123 mm (4.8 inches)69%high
November Weather11°C (51°F)62 mm (2.5 inches)82%moderate
December Weather8°C (47°F)85 mm (3.4 inches)87%moderate

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