Las Vegas in September
The heat starts to relent after the first week and the conventions return, so September finishes far busier than it begins.
Is September a good time to visit Las Vegas?
September is a middling month in Las Vegas — crowds around 78/100. Not the worst, but January is noticeably calmer.
What’s on in September
- Labor Day weekend — the last big pool weekend
- iHeartRadio Music Festival
Best days in September
Weekdays are almost always calmer than weekends.
Tue is normally the calmest day of the week.
Best hours in September
The daily rhythm, hour by hour.
The 9:00 AM window is usually the calmest of the day.
Weather in September
Typical highs, lows and wet days.
How September compares
Every month in Las Vegas, ranked by how calm it is.
Quieter alternatives
If your dates are flexible, these months are calmer in Las Vegas.
Book things to do
Tours and tickets in Las Vegas, from our booking partner.
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Frequently asked questions
Is September a good month to visit Las Vegas?
September is a middling month in Las Vegas — crowds around 78/100. Not the worst, but January is noticeably calmer.
How crowded is Las Vegas in September?
Las Vegas sits at roughly 78/100 in September on our crowd scale, which is 4 points above the yearly average. The quietest month is January.
What is the weather like in Las Vegas in September?
Expect highs around 35°C and lows near 22°C in September, with about 2 wet days across the month.