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Weather in Las Vegas in September

How good it typically feels to be outside in Las Vegas during September, from years of daily weather history. Set your comfort below and every score here tunes to you — no account needed.

8.0/ 10

Great

Typical September

Feels-like high / low92° / 68°F

SkyMostly sunny

HumidityComfortable

RainRare

September in Las Vegas is typically hot and mostly sunny, with comfortable humidity and very little rain — a great time to be outside.

Las Vegas — every month

Jan5.3 Feb5.3 Mar6.0 Apr8.7 May9.7 Jun7.6 Jul6.5 Aug6.7 Sep8.0 Oct9.3 Nov6.1 Dec5.3

See the full day-by-day plan for Las Vegas →

September in other cities

Los Angeles in September Phoenix in September San Diego in September San Francisco in September Denver in September Seattle in September

Scores are read from years of daily weather history (Open-Meteo) and climate normals (NASA POWER) — a typical read, not a forecast, and personal to your own comfort once you set your preferences above.