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September Weather in Ahwatukee Foothills, United States

Last updated: June 24, 2025

In Ahwatukee Foothills, United States, the average temperature in September reaches a warm 31°C (89°F). Expect a range from a cool 13°C (56°F) to a scorching 45°C (114°F). Rainfall is modest, with an average precipitation of 25 mm (1.0 in) spread over approximately 3 days. With an average humidity of 64%, you'll want to stay hydrated while enjoying the warmth!

September Temperature in Ahwatukee Foothills

In September in Ahwatukee Foothills, the average temperature is 31°C (89°F). The maximum can reach 45°C (114°F), while the minimum can drop as low as 13°C (56°F). Travelers should be prepared for hot days and cool nights when visiting during this time.

September Weather in Ahwatukee Foothills: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Ahwatukee Foothills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Ahwatukee Foothills, September typically has an average temperature of 31°C (89°F), with highs reaching up to 45°C (114°F) and lows dropping to around 13°C (56°F).
JanFebMarAprMayJunJulAugSepOctNovDec545765758292959489766655
Data source: Temperature data for Ahwatukee Foothills 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 Ahwatukee Foothills

In Ahwatukee Foothills in September, the precipitation amount is 25 mm (1.0 in) over the course of 3 days.

September Precipitation Trends in Ahwatukee Foothills

The chart displays monthly precipitation patterns in Ahwatukee Foothills, 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 Ahwatukee Foothills, September typically receives around 25 mm (1.0 inches) of precipitation spread over approximately 3 days.
JanFebMarAprMayJunJulAugSepOctNovDec213324233444625231623
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in Ahwatukee Foothills

In Ahwatukee Foothills in September, humidity is 64%. With an average temperature of 31°C (89°F), this humidity feels like a warm, tropical embrace, making traveling both invigorating and slightly uncomfortable as the heat wraps around you, prompting frequent breaks in shaded areas and plenty of hydration.

September Average Humidity in Ahwatukee Foothills

This chart illustrates the average monthly humidity levels in Ahwatukee Foothills, 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 Ahwatukee Foothills is approximately 64%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec76%79%67%55%40%33%34%48%64%67%77%82%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Ahwatukee Foothills

In Ahwatukee Foothills 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 Ahwatukee Foothills.

Maximum UV Index Levels in Ahwatukee Foothills for September

The chart shows the monthly maximum UV Index (UVI) for Ahwatukee Foothills 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 Ahwatukee Foothills typically reaches 10, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec469111112111110854
Data source: Ahwatukee Foothills 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 Ahwatukee Foothills Compares to Other Months

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

This table compares monthly weather conditions in Ahwatukee Foothills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather12°C (55°F)20 mm (0.8 inches)76%moderate
February Weather14°C (58°F)33 mm (1.3 inches)79%high
March Weather18°C (65°F)24 mm (1.0 inches)67%very high
April Weather24°C (75°F)2 mm (0.1 inches)55%extreme
May Weather28°C (82°F)3 mm (0.1 inches)40%extreme
June Weather33°C (93°F)3 mm (0.1 inches)33%extreme
July Weather35°C (95°F)44 mm (1.7 inches)34%extreme
August Weather34°C (94°F)46 mm (1.8 inches)48%extreme
September Weather31°C (89°F)25 mm (1.0 inches)64%very high
October Weather24°C (76°F)23 mm (0.9 inches)67%very high
November Weather19°C (66°F)16 mm (0.6 inches)77%moderate
December Weather13°C (55°F)23 mm (0.9 inches)82%moderate

Compare Ahwatukee Foothills's Climate with Cities Worldwide