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September Weather in East Foothills, United States

Last updated: June 24, 2025

In September, the average temperature in East Foothills, United States hovers around 20°C (69°F). Daily temperatures can fluctuate significantly, with minimums dipping to 6°C (42°F) and maximums soaring to 41°C (106°F). The area experiences a modest precipitation of 4 mm (0.2 in) over the course of just 1 day, while the average humidity remains at a comfortable 55%.

September Temperature in East Foothills

In September in East Foothills, the average temperature is 20°C (69°F). Maximums can reach 41°C (106°F) and minimums can be as low as 6°C (42°F). Be prepared for a wide temperature range during your travels, especially if you plan to explore both daytime activities and cooler evenings.

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

The chart illustrates September temperature patterns in East Foothills, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In East Foothills, September typically has an average temperature of 20°C (69°F), with highs reaching up to 41°C (106°F) and lows dropping to around 6°C (42°F).
JanFebMarAprMayJunJulAugSepOctNovDec495052566067717269635549
Data source: Temperature data for East 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 East Foothills

In East Foothills in September, the precipitation amount is 4 mm (0.2 in) during 1 day.

September Precipitation Trends in East Foothills

The chart displays monthly precipitation patterns in East 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 East Foothills, September typically receives around 4 mm (0.2 inches) of precipitation spread over approximately 1 days.
JanFebMarAprMayJunJulAugSepOctNovDec98878729202114223585
Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.
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September Humidity in East Foothills

In East Foothills in September humidity is 55%. With an average temperature of 20°C (69°F), this humidity feels like a refreshing embrace, making it ideal for exploring the local sights while still requiring a light layer to stay comfortable.

September Average Humidity in East Foothills

This chart illustrates the average monthly humidity levels in East 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 East Foothills is approximately 55%, offering insight into how humid the weather typically is during this month.
JanFebMarAprMayJunJulAugSepOctNovDec82%84%82%78%71%64%59%54%55%62%78%80%
Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in East Foothills

In East Foothills 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 East Foothills.

Maximum UV Index Levels in East Foothills for September

The chart shows the monthly maximum UV Index (UVI) for East 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 East Foothills typically reaches 9, which falls under the very high exposure category.
JanFebMarAprMayJunJulAugSepOctNovDec3589111111109753
Data source: East 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 East Foothills Compares to Other Months

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

This table compares monthly weather conditions in East Foothills, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
 TemperaturePrecipitationHumidityUV
January Weather9°C (49°F)98 mm (3.8 inches)82%moderate
February Weather10°C (50°F)87 mm (3.4 inches)84%moderate
March Weather11°C (52°F)86 mm (3.4 inches)82%very high
April Weather13°C (56°F)29 mm (1.1 inches)78%very high
May Weather16°C (60°F)20 mm (0.8 inches)71%extreme
June Weather20°C (68°F)2 mm (0.1 inches)64%extreme
July Weather22°C (72°F)1 mm (0.0 inches)58%extreme
August Weather22°C (72°F)1 mm (0.0 inches)54%very high
September Weather20°C (69°F)4 mm (0.2 inches)55%very high
October Weather17°C (63°F)22 mm (0.9 inches)62%high
November Weather13°C (55°F)35 mm (1.4 inches)78%moderate
December Weather9°C (49°F)85 mm (3.3 inches)80%moderate

Compare East Foothills's Climate with Cities Worldwide