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September Weather in Cheney, United States

Last updated: June 24, 2025

In Cheney, United States, the average temperature in September hovers around 23°C (73°F), with a minimum dip to 6°C (43°F) and occasional peaks of up to 37°C (98°F). Expect 71 mm (2.8 in) of precipitation spread over approximately 6 days, accompanied by an average humidity level of 67%. Enjoy the varied climate!

September Temperature in Cheney

In September in Cheney, the average temperature is 23°C (73°F). The maximum can reach 37°C (98°F) while the minimum can drop to 6°C (43°F). Travelers should be prepared for a wide range of temperatures, making layering essential for comfort during their visit.

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

The chart illustrates September temperature patterns in Cheney, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cheney, September typically has an average temperature of 23°C (73°F), with highs reaching up to 37°C (98°F) and lows dropping to around 6°C (43°F).
JanFebMarAprMayJunJulAugSepOctNovDec343448556678817873584539
Data source: Temperature data for Cheney 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 Cheney

In Cheney in September, the precipitation amount is 71 mm (2.8 in) over a span of 6 days.

September Precipitation Trends in Cheney

The chart displays monthly precipitation patterns in Cheney, 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 Cheney, September typically receives around 71 mm (2.8 inches) of precipitation spread over approximately 6 days.
JanFebMarAprMayJunJulAugSepOctNovDec3130786117191698071932529
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cheney

In Cheney in September humidity is 67%. With an average temperature of 23°C (73°F), this humidity feels like a warm, enveloping blanket that makes the air feel thick and slightly sticky, which can be challenging for travelers who prefer cooler, drier conditions.

September Average Humidity in Cheney

This chart illustrates the average monthly humidity levels in Cheney, 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 Cheney is approximately 67%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec75%76%67%70%82%82%81%76%67%72%80%83%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cheney

In Cheney 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 Cheney.

Maximum UV Index Levels in Cheney for September

The chart shows the monthly maximum UV Index (UVI) for Cheney 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 Cheney typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36710101111109753
Data source: Cheney 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 Cheney Compares to Other Months

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

This table compares monthly weather conditions in Cheney, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)30 mm (1.2 inches)75%moderate
February Weather1°C (35°F)30 mm (1.2 inches)76%high
March Weather9°C (48°F)78 mm (3.1 inches)67%high
April Weather13°C (56°F)61 mm (2.4 inches)70%very high
May Weather19°C (66°F)170 mm (6.7 inches)82%very high
June Weather26°C (78°F)91 mm (3.6 inches)82%extreme
July Weather27°C (81°F)69 mm (2.7 inches)81%extreme
August Weather26°C (78°F)80 mm (3.1 inches)76%very high
September Weather23°C (73°F)71 mm (2.8 inches)67%very high
October Weather14°C (58°F)92 mm (3.6 inches)72%high
November Weather7°C (46°F)25 mm (1.0 inches)80%moderate
December Weather4°C (39°F)29 mm (1.1 inches)83%moderate

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