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September Weather in Bradley, United States

Last updated: June 24, 2025

In Bradley, United States, the average temperature in September is a pleasant 19°C (67°F). Expect a minimum chill of 4°C (40°F) and a warm maximum of 32°C (90°F). During this month, you'll encounter about 99 mm (3.9 in) of precipitation spread across 10 days, accompanied by an average humidity level of 68%. Enjoy the balanced climate!

September Temperature in Bradley

In September in Bradley, the average temperature is 19°C (67°F). The maximum can reach 32°C (90°F), while the minimum can drop to as low as 4°C (40°F). Be prepared for warm days and cool nights when traveling during this time.

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

The chart illustrates September temperature patterns in Bradley, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Bradley, September typically has an average temperature of 19°C (67°F), with highs reaching up to 32°C (90°F) and lows dropping to around 4°C (40°F).
JanFebMarAprMayJunJulAugSepOctNovDec343944536268727066574339
Data source: Temperature data for Bradley 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 Bradley

In Bradley in September, the total precipitation amount is 99 mm (3.9 in) spread over a period of 10 days.

September Precipitation Trends in Bradley

The chart displays monthly precipitation patterns in Bradley, 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 Bradley, September typically receives around 99 mm (3.9 inches) of precipitation spread over approximately 10 days.
JanFebMarAprMayJunJulAugSepOctNovDec951601231351631331101069912979116
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Bradley

In Bradley in September, humidity is 68%. With an average temperature of 19°C (67°F), this humidity feels like a warm, enveloping blanket, making travel pleasant yet slightly muggy, which can be refreshing while exploring but may require occasional breaks to stay comfortable.

September Average Humidity in Bradley

This chart illustrates the average monthly humidity levels in Bradley, 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 Bradley is approximately 68%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec87%87%86%84%83%83%79%66%68%78%89%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Bradley

In Bradley 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 Bradley.

Maximum UV Index Levels in Bradley for September

The chart shows the monthly maximum UV Index (UVI) for Bradley 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 Bradley typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec36810111111109753
Data source: Bradley 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 Bradley Compares to Other Months

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

This table compares monthly weather conditions in Bradley, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather1°C (34°F)95 mm (3.7 inches)87%moderate
February Weather4°C (40°F)160 mm (6.3 inches)87%high
March Weather7°C (45°F)123 mm (4.8 inches)86%very high
April Weather11°C (53°F)135 mm (5.3 inches)84%very high
May Weather17°C (62°F)163 mm (6.4 inches)83%extreme
June Weather20°C (68°F)133 mm (5.2 inches)83%extreme
July Weather22°C (73°F)110 mm (4.3 inches)79%extreme
August Weather21°C (71°F)106 mm (4.2 inches)66%very high
September Weather19°C (67°F)99 mm (3.9 inches)68%very high
October Weather14°C (57°F)129 mm (5.1 inches)78%high
November Weather6°C (43°F)79 mm (3.1 inches)89%moderate
December Weather4°C (39°F)116 mm (4.6 inches)86%moderate

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