September Weather in Searchlight, United States

Last updated: June 24, 2025

In Searchlight, United States, the average temperature in September is a warm 27°C (81°F). However, temperatures can fluctuate, with a minimum of 9°C (48°F) and soaring up to a maximum of 42°C (109°F). Expect light rainfall with an average precipitation of 8 mm (0.3 in) spread over 2 days, and enjoy a comfortable 41% humidity as you experience the local climate!

September Temperature in Searchlight

In September in Searchlight, the average temperature is 27°C (81°F). Maximums can reach 42°C (109°F) and minimums can be as low as 9°C (48°F). Be prepared for significant temperature variations and pack accordingly to make the most of your trip.

September Weather in Searchlight: Daily Temperature Highs, Lows, and Averages

The chart illustrates September temperature patterns in Searchlight, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Searchlight, September typically has an average temperature of 27°C (81°F), with highs reaching up to 42°C (109°F) and lows dropping to around 9°C (48°F).

Data source: Temperature data for Searchlight generated using information from the Copernicus Climate Change Service.

September Precipitation in Searchlight

In Searchlight in September, the precipitation amount is 8 mm (0.3 in) over the course of 2 days.

September Precipitation Trends in Searchlight

The chart displays monthly precipitation patterns in Searchlight, 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 Searchlight, September typically receives around 8 mm (0.3 inches) of precipitation spread over approximately 2 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 Searchlight

In Searchlight in September humidity is 41%. With an average temperature of 27°C (81°F), this humidity feels like a warm embrace, making it comfortable for exploring outdoor attractions without overwhelming discomfort.

September Average Humidity in Searchlight

This chart illustrates the average monthly humidity levels in Searchlight, 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 Searchlight is approximately 41%, 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 Searchlight

In Searchlight 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 Searchlight.

Maximum UV Index Levels in Searchlight for September

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

Data source: Searchlight 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 Searchlight Compares to Other Months

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

This table compares monthly weather conditions in Searchlight, showing how September’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	8°C (46°F)	21 mm (0.8 inches)	76%	moderate
February Weather	9°C (49°F)	25 mm (1.0 inches)	80%	high
March Weather	13°C (56°F)	23 mm (0.9 inches)	69%	very high
April Weather	19°C (66°F)	9 mm (0.4 inches)	57%	very high
May Weather	23°C (73°F)	10 mm (0.4 inches)	45%	extreme
June Weather	29°C (85°F)	2 mm (0.1 inches)	34%	extreme
July Weather	32°C (89°F)	27 mm (1.1 inches)	29%	extreme
August Weather	31°C (89°F)	23 mm (0.9 inches)	28%	extreme
September Weather	27°C (81°F)	8 mm (0.3 inches)	41%	very high
October Weather	19°C (66°F)	6 mm (0.2 inches)	54%	high
November Weather	13°C (56°F)	16 mm (0.6 inches)	68%	moderate
December Weather	8°C (46°F)	16 mm (0.6 inches)	75%	moderate