September Weather in Redkey, United States

Last updated: June 24, 2025

In Redkey, United States, the average temperature in September hovers around 20°C (69°F). Expect lows of 4°C (40°F) and highs climbing to 33°C (91°F). With 81 mm (3.2 in) of precipitation spread over 7 days, be prepared for some wet weather. Additionally, the average humidity sits at a comfortable 78%, making for a pleasant yet slightly muggy atmosphere.

September Temperature in Redkey

In September in Redkey, the average temperature is 20°C (69°F). Maximum temperatures can reach 33°C (91°F), while minimum temperatures can drop as low as 4°C (40°F). This range of temperatures makes Redkey a great destination for outdoor activities and versatile wardrobe choices during your travels.

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

The chart illustrates September temperature patterns in Redkey, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Redkey, September typically has an average temperature of 20°C (69°F), with highs reaching up to 33°C (91°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec293242516372767369574135
Data source: Temperature data for Redkey 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 Redkey

In Redkey in September, the precipitation amount is 81 mm (3.2 in) over a period of 7 days.

September Precipitation Trends in Redkey

The chart displays monthly precipitation patterns in Redkey, 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 Redkey, September typically receives around 81 mm (3.2 inches) of precipitation spread over approximately 7 days.
JanFebMarAprMayJunJulAugSepOctNovDec77921099813511810797811008573
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Redkey

In Redkey 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 Redkey

This chart illustrates the average monthly humidity levels in Redkey, 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 Redkey is approximately 78%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%85%86%87%81%82%81%79%78%81%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Redkey

In Redkey 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 Redkey.

Maximum UV Index Levels in Redkey for September

The chart shows the monthly maximum UV Index (UVI) for Redkey 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 Redkey typically reaches 8, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec356910111098642
Data source: Redkey 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 Redkey Compares to Other Months

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

This table compares monthly weather conditions in Redkey, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (29°F)77 mm (3.0 inches)85%moderate
February Weather0°C (32°F)92 mm (3.6 inches)85%moderate
March Weather5°C (42°F)109 mm (4.3 inches)86%high
April Weather11°C (51°F)97 mm (3.8 inches)87%very high
May Weather17°C (64°F)135 mm (5.3 inches)81%very high
June Weather22°C (73°F)118 mm (4.6 inches)82%extreme
July Weather24°C (76°F)107 mm (4.2 inches)81%very high
August Weather23°C (73°F)97 mm (3.8 inches)79%very high
September Weather20°C (69°F)81 mm (3.2 inches)78%very high
October Weather14°C (57°F)100 mm (3.9 inches)81%high
November Weather5°C (41°F)85 mm (3.4 inches)89%moderate
December Weather2°C (35°F)73 mm (2.9 inches)86%low

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