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September Weather in Red Cloud, United States

Last updated: June 24, 2025

In September, the average temperature in Red Cloud, United States is a pleasant 21°C (71°F). Expect temperature variations with a minimum of 4°C (40°F) and a maximum of 37°C (99°F). Be prepared for some showers, as precipitation amounts reach 79 mm (3.1 in) over 6 days. With an average humidity of 73%, this month presents a warm and somewhat humid climate.

September Temperature in Red Cloud

In September in Red Cloud, the average temperature is 21°C (71°F). Maximums can reach 37°C (99°F), and minimums can be as low as 4°C (40°F). Pack accordingly to enjoy a range of weather while traveling!

September Weather in Red Cloud: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Red Cloud, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Red Cloud, September typically has an average temperature of 21°C (71°F), with highs reaching up to 37°C (99°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec282843516376797670534233
Data source: Temperature data for Red Cloud 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 Red Cloud

In Red Cloud in September, the precipitation amount is 79 mm (3.1 in) over the course of 6 days.

September Precipitation Trends in Red Cloud

The chart displays monthly precipitation patterns in Red Cloud, 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 Red Cloud, September typically receives around 79 mm (3.1 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec2620804418469708779722038
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Red Cloud

In Red Cloud in September humidity is 73%. With an average temperature of 21°C (71°F), this humidity feels like a warm, enveloping blanket that can make outdoor activities a bit uncomfortable, but with proper hydration and breaks in the shade, it’s still manageable for traveling.

September Average Humidity in Red Cloud

This chart illustrates the average monthly humidity levels in Red Cloud, 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 Red Cloud is approximately 73%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%78%67%70%82%81%80%80%74%71%79%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Red Cloud

In Red Cloud 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 Red Cloud.

Maximum UV Index Levels in Red Cloud for September

The chart shows the monthly maximum UV Index (UVI) for Red Cloud 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 Red Cloud typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3569101111109643
Data source: Red Cloud 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 Red Cloud Compares to Other Months

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

This table compares monthly weather conditions in Red Cloud, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-2°C (28°F)26 mm (1.0 inches)74%moderate
February Weather-2°C (28°F)20 mm (0.8 inches)78%moderate
March Weather6°C (43°F)79 mm (3.1 inches)67%high
April Weather11°C (52°F)44 mm (1.7 inches)70%very high
May Weather17°C (63°F)184 mm (7.3 inches)82%very high
June Weather25°C (76°F)69 mm (2.7 inches)81%extreme
July Weather26°C (80°F)70 mm (2.8 inches)80%extreme
August Weather24°C (76°F)86 mm (3.4 inches)80%very high
September Weather21°C (71°F)79 mm (3.1 inches)73%very high
October Weather12°C (54°F)72 mm (2.8 inches)71%high
November Weather5°C (42°F)20 mm (0.8 inches)79%moderate
December Weather1°C (33°F)38 mm (1.5 inches)83%moderate

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