September Weather in Nellis Air Force Base, United States

Last updated: June 24, 2025

In Nellis Air Force Base, United States, the average temperature in September hovers around 29°C (84°F). However, temperatures can vary significantly, with a minimum of 11°C (52°F) and soaring up to a sizzling 45°C (113°F). Rainfall is minimal, with just 2 mm (0.1 in) typically recorded over 0 days. The average humidity level remains comfortable at around 43%, making it a pleasant time to enjoy the local climate!

September Temperature in Nellis Air Force Base

In September, in Nellis Air Force Base, the average temperature is 29°C (84°F), with maximums reaching 45°C (113°F) and minimums dropping as low as 11°C (52°F). Be prepared for a wide range of temperatures and plan your activities accordingly when visiting.

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

The chart illustrates September temperature patterns in Nellis 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 Nellis Air Force Base, September typically has an average temperature of 29°C (84°F), with highs reaching up to 45°C (113°F) and lows dropping to around 11°C (52°F).

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

September Precipitation in Nellis Air Force Base

In Nellis Air Force Base in September, the precipitation amount is 2 mm (0.1 in) during a span of 0 days.

September Precipitation Trends in Nellis Air Force Base

The chart displays monthly precipitation patterns in Nellis 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 Nellis Air Force Base, September typically receives around 2 mm (0.1 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 Nellis Air Force Base

In Nellis Air Force Base in September humidity is 43%. With an average temperature of 29°C (84°F), this humidity feels like a warm embrace, making it comfortable for traveling as long as you stay hydrated and enjoy the occasional breeze.

September Average Humidity in Nellis Air Force Base

This chart illustrates the average monthly humidity levels in Nellis 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 Nellis Air Force Base is approximately 43%, 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 Nellis Air Force Base

In Nellis 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 Nellis Air Force Base.

Maximum UV Index Levels in Nellis Air Force Base for September

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

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

Weather in Nellis 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 Nellis Air Force Base, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Nellis 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)	19 mm (0.8 inches)	81%	moderate
February Weather	11°C (52°F)	20 mm (0.8 inches)	84%	high
March Weather	15°C (60°F)	17 mm (0.7 inches)	76%	very high
April Weather	21°C (70°F)	3 mm (0.1 inches)	64%	very high
May Weather	25°C (76°F)	6 mm (0.2 inches)	48%	extreme
June Weather	32°C (89°F)	1 mm (0.0 inches)	40%	extreme
July Weather	34°C (94°F)	13 mm (0.5 inches)	33%	extreme
August Weather	34°C (93°F)	5 mm (0.2 inches)	29%	extreme
September Weather	29°C (84°F)	2 mm (0.1 inches)	43%	very high
October Weather	20°C (69°F)	3 mm (0.1 inches)	61%	high
November Weather	15°C (59°F)	13 mm (0.5 inches)	76%	moderate
December Weather	9°C (49°F)	13 mm (0.5 inches)	78%	moderate