September Weather in Edwards Air Force Base, United States

Last updated: June 24, 2025

In September, the average temperature in Edwards Air Force Base, United States hovers around 26°C (78°F). However, be prepared for a wide range, as temperatures can plummet to a chilly 5°C (42°F) or soar up to a scorching 42°C (108°F). With 0 mm (0.0 in) of precipitation over 0 days, your days will likely be filled with crisp, dry air and an average humidity of 48%.

September Temperature in Edwards Air Force Base

In September in Edwards Air Force Base, the average temperature is 26°C (78°F), with maximums reaching up to 42°C (108°F) and minimums dropping as low as 5°C (42°F). Travelers should be prepared for a wide range of temperatures and pack accordingly for both hot days and cooler evenings.

September Weather in Edwards Air Force Base: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Edwards Air Force Base, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Edwards Air Force Base, September typically has an average temperature of 26°C (78°F), with highs reaching up to 42°C (108°F) and lows dropping to around 5°C (42°F).

Data source: Temperature data for Edwards Air Force Base generated using information from the Copernicus Climate Change Service.

September Precipitation in Edwards Air Force Base

In Edwards Air Force Base in September, the precipitation amount is 0 mm (0.0 in) during 0 days.

September Precipitation Trends in Edwards Air Force Base

The chart displays monthly precipitation patterns in Edwards Air Force Base, 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 Edwards Air Force Base, September typically receives around 0 mm (0.0 inches) of precipitation spread over approximately 0 days.

Data source: Precipitation data for September generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

September Humidity in Edwards Air Force Base

In Edwards Air Force Base in September, humidity is 48%. With an average temperature of 26°C (78°F), this humidity feels like a warm embrace, making traveling comfortable, yet slightly sticky if you're out for long periods.

September Average Humidity in Edwards Air Force Base

This chart illustrates the average monthly humidity levels in Edwards Air Force Base, 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 Edwards Air Force Base is approximately 48%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for September generated using information from the Copernicus Climate Change Service.

September UV Index in Edwards Air Force Base

In Edwards Air Force Base 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 Edwards Air Force Base.

Maximum UV Index Levels in Edwards Air Force Base for September

The chart shows the monthly maximum UV Index (UVI) for Edwards Air Force Base 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 Edwards Air Force Base typically reaches 10, which falls under the very high exposure category.

Data source: Edwards Air Force Base 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 Edwards Air Force Base Compares to Other Months

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

This table compares monthly weather conditions in Edwards Air Force Base, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	9°C (49°F)	33 mm (1.3 inches)	78%	moderate
February Weather	10°C (51°F)	23 mm (0.9 inches)	82%	high
March Weather	13°C (56°F)	28 mm (1.1 inches)	75%	very high
April Weather	18°C (64°F)	11 mm (0.4 inches)	68%	very high
May Weather	21°C (70°F)	5 mm (0.2 inches)	57%	extreme
June Weather	27°C (81°F)	0 mm (0.0 inches)	52%	extreme
July Weather	30°C (87°F)	2 mm (0.1 inches)	46%	extreme
August Weather	30°C (86°F)	0 mm (0.0 inches)	39%	extreme
September Weather	26°C (78°F)	0 mm (0.0 inches)	48%	very high
October Weather	19°C (66°F)	2 mm (0.1 inches)	59%	very high
November Weather	13°C (56°F)	9 mm (0.3 inches)	72%	moderate
December Weather	9°C (48°F)	31 mm (1.2 inches)	76%	moderate