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September Weather in Cedar Hill, United States

Last updated: June 24, 2025

In Cedar Hill, United States, the average temperature in September is a pleasant 19°C (66°F). However, be prepared for a range of temperatures, as it can dip to a chilly -2°C (29°F) and rise to a scorching 35°C (96°F). During this month, expect 31 mm (1.2 in) of precipitation spread over 5 days, with an average humidity of 59%. Enjoy discovering the climate of this vibrant destination!

September Temperature in Cedar Hill

In September in Cedar Hill, the average temperature is 19°C (66°F). Maximums can reach 35°C (96°F), while minimums can drop as low as -2°C (29°F). It's advisable to pack both light clothing for warm days and warmer layers for chilly evenings during your travels.

September Weather in Cedar Hill: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Cedar Hill, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Cedar Hill, September typically has an average temperature of 19°C (66°F), with highs reaching up to 35°C (96°F) and lows dropping to around -2°C (29°F).
JanFebMarAprMayJunJulAugSepOctNovDec253040516072767466514027
Data source: Temperature data for Cedar Hill 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 Cedar Hill

In Cedar Hill in September, the precipitation amount is 31 mm (1.2 in) spread over 5 days.

September Precipitation Trends in Cedar Hill

The chart displays monthly precipitation patterns in Cedar Hill, 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 Cedar Hill, September typically receives around 31 mm (1.2 inches) of precipitation spread over approximately 5 days.
JanFebMarAprMayJunJulAugSepOctNovDec384349162610281231332438
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Cedar Hill

In Cedar Hill in September, humidity is 59%. With an average temperature of 19°C (66°F), this humidity feels like a mild cloak wrapping around you while traveling, creating a pleasant yet refreshing atmosphere that invites you to explore the surroundings without feeling overly sticky or uncomfortable.

September Average Humidity in Cedar Hill

This chart illustrates the average monthly humidity levels in Cedar Hill, 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 Cedar Hill is approximately 59%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec85%86%76%69%53%40%36%44%59%74%83%86%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Cedar Hill

In Cedar Hill in September, the maximum UV index reaches 10, which corresponds to a very high Exposure Category. With a time to burn of just 15 minutes, it's crucial to take precautions. For more detailed information, you can check the Hourly UV Index in Cedar Hill.

Maximum UV Index Levels in Cedar Hill for September

The chart shows the monthly maximum UV Index (UVI) for Cedar Hill 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 Cedar Hill typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec579111213131210864
Data source: Cedar Hill 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 Cedar Hill Compares to Other Months

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

This table compares monthly weather conditions in Cedar Hill, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather-4°C (25°F)38 mm (1.5 inches)85%moderate
February Weather-1°C (31°F)43 mm (1.7 inches)86%high
March Weather4°C (40°F)49 mm (1.9 inches)76%very high
April Weather11°C (51°F)16 mm (0.6 inches)69%extreme
May Weather16°C (60°F)26 mm (1.0 inches)53%extreme
June Weather22°C (72°F)10 mm (0.4 inches)40%extreme
July Weather24°C (76°F)28 mm (1.1 inches)36%extreme
August Weather23°C (74°F)12 mm (0.5 inches)44%extreme
September Weather19°C (66°F)31 mm (1.2 inches)59%very high
October Weather11°C (51°F)33 mm (1.3 inches)74%very high
November Weather4°C (40°F)24 mm (0.9 inches)83%high
December Weather-3°C (28°F)38 mm (1.5 inches)85%moderate

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