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September Weather in Fort Shawnee, United States

Last updated: June 24, 2025

In September, the average temperature in Fort Shawnee, United States hovers around 20°C (69°F), providing a pleasant atmosphere. However, temperatures can swing from a chilly 4°C (39°F) to a warm 34°C (93°F). Expect 71 mm (2.8 in) of precipitation spread over approximately 8 days, contributing to the region's average humidity of 78%.

September Temperature in Fort Shawnee

In September in Fort Shawnee, the average temperature is 20°C (69°F), with maximums reaching 34°C (93°F) and minimums dropping as low as 4°C (39°F). This variation makes it a great time for travelers to enjoy both warm days and cooler evenings, so pack accordingly!

September Weather in Fort Shawnee: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Fort Shawnee, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Fort Shawnee, September typically has an average temperature of 20°C (69°F), with highs reaching up to 34°C (93°F) and lows dropping to around 4°C (39°F).
JanFebMarAprMayJunJulAugSepOctNovDec293241516372767368574135
Data source: Temperature data for Fort Shawnee 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 Fort Shawnee

In Fort Shawnee in September, the precipitation amount is 71 mm (2.8 in) over the course of 8 days.

September Precipitation Trends in Fort Shawnee

The chart displays monthly precipitation patterns in Fort Shawnee, 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 Fort Shawnee, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 8 days.
JanFebMarAprMayJunJulAugSepOctNovDec74891001001241221079871948364
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Fort Shawnee

In Fort Shawnee in September, humidity is 78%. With an average temperature of 20°C (69°F), this humidity feels like a warm, enveloping blanket, making travel somewhat uncomfortable as sweat clings to your skin and the air feels thick and heavy, urging you to seek out shaded areas and refreshing drinks.

September Average Humidity in Fort Shawnee

This chart illustrates the average monthly humidity levels in Fort Shawnee, 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 Fort Shawnee is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec88%87%87%88%81%82%81%78%78%82%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Fort Shawnee

In Fort Shawnee in September, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Fort Shawnee.

Maximum UV Index Levels in Fort Shawnee for September

The chart shows the monthly maximum UV Index (UVI) for Fort Shawnee 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 Fort Shawnee typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910101098642
Data source: Fort Shawnee 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 Fort Shawnee Compares to Other Months

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

This table compares monthly weather conditions in Fort Shawnee, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)74 mm (2.9 inches)88%moderate
February Weather0°C (32°F)89 mm (3.5 inches)87%moderate
March Weather5°C (41°F)100 mm (4.0 inches)87%high
April Weather10°C (51°F)100 mm (3.9 inches)87%very high
May Weather17°C (63°F)124 mm (4.9 inches)81%very high
June Weather22°C (72°F)122 mm (4.8 inches)82%very high
July Weather24°C (76°F)107 mm (4.2 inches)81%very high
August Weather23°C (73°F)98 mm (3.9 inches)78%very high
September Weather20°C (69°F)71 mm (2.8 inches)78%very high
October Weather14°C (57°F)94 mm (3.7 inches)82%high
November Weather5°C (42°F)83 mm (3.3 inches)89%moderate
December Weather2°C (35°F)64 mm (2.5 inches)86%low

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