2026 Climate Averages

Weather in Las Vegas in September

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

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Climate Overview

September is a good time to visit Las Vegas. Las Vegas has a Warm climate with average yearly highs of 37°C, lows of 22°C, and approximately 0 rainy days per month.

Avg High

37°C

Avg Low

22°C

Rainy days

0days

Daylight

12.5h

Is September a good time to visit Las Vegas?

Conditions are pleasant for sightseeing, though you might encounter occasional showers.

Daylight

Sunrise

6:23 AM

Sunset

6:51 PM

Weather by Month
Monthly weather data
Month High Low Rainy days Condition
January 15°C 4°C 0 Good
February 17°C 5°C 2 Good
March 19°C 9°C 6 Excellent (best)
April 26°C 14°C 1 Excellent (best)
May 34°C 20°C 0 Excellent (best)
June 37°C 23°C 0 Good
July 41°C 27°C 0 Good
August 42°C 27°C 0 Good
September 37°C 22°C 0 Good
October 31°C 16°C 0 Excellent (best)
November 20°C 9°C 0 Excellent (best)
December 14°C 3°C 0 Good

Weather data: Open-Meteo Archive (2020-2025) • Open-Meteo.com (CC BY 4.0) • Historical avg. 2020–2025

What to Pack for September

Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.

Climate: Warm
Travel Context Great for outdoor dining and evening strolls.

Planning a trip to Las Vegas?

Common Questions

Is September a good time to visit Las Vegas? +

September is typically Good for visiting Las Vegas, with average highs of 37°C and around 0 rainy days.

What should I pack for Las Vegas in September? +

With highs of 37°C and lows of 22°C in {month}, we recommend: Lightweight clothes, sunglasses, sunscreen, and breathable fabrics.

Does it rain a lot in Las Vegas in September? +

Las Vegas typically sees around 0 rainy days in September.

How many hours of daylight are there in Las Vegas in September? +

In September, Las Vegas gets approximately 12.5 hours of daylight per day.

Is September peak season in Las Vegas? +

No, September is not peak season in Las Vegas. Expect better value on accommodation and fewer tourists.

What is the best month to visit Las Vegas? +

The best months to visit Las Vegas are March, April, May, October, November, when the weather is optimal for sightseeing.

Weather Data: Based on 2020–2025 historical climate data from Open-Meteo

Solar calculations: SunCalc (timezone: America/Los_Angeles)

Last Updated: January 2026

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September

37° / 22°
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