When to go · Las Vegas
Las Vegas in September
Good month. Outside the best window (Mar–May, Oct–Nov). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Key facts
- Verdict
- Good
- Temperature
- 35°C (95°F)95°F (35°C) / 22°C (72°F)72°F (22°C)
- average high / low
- Rain days
- 1
- Crowds
- Medium
- United States overall
- Prices
- Medium
- United States overall
Verdict
Outside the best window (Mar–May, Oct–Nov). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Is another month better than September?
September is rated good. These months rate higher:
Weather in September
- Las VegasHighs around 35 °C (95 °F), lows around 22 °C (72 °F), rain on about 1 dayHighs around 95 °F (35 °C), lows around 72 °F (22 °C), rain on about 1 day
- Desert Southwest, United States · Las Vegas, Phoenix, Grand Canyon, Zion, Bryce, Death Valleyfine
Spring and autumn are park season; June–August tops 40–45 °C (104–113 °F) in the low desert, and July–September monsoon storms bring flash floods in canyons.Spring and autumn are park season; June–August tops 104–113 °F (40–45 °C) in the low desert, and July–September monsoon storms bring flash floods in canyons.
Festivals and holidays
Dates as our data lists them. Moving holidays (lunar and Islamic calendars, Easter) shift every year: check the date for your year before you build a trip on it.
Labor Day big impact
1st Monday of September · United States
End of summer; last big road-trip weekend.
Crowds and prices
- Crowds · United States overall
- Medium
- Prices · United States overall
- Medium
United States overall: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
Compare two months
Weather, crowds and prices for any two months in Las Vegas, side by side.
Verdict
Sep: Good
Mar: Great (better)
Daytime high
Sep: 35 °C (95 °F)95 °F (35 °C)
Mar: 22 °C (72 °F)72 °F (22 °C)
Night low
Sep: 22 °C (72 °F)72 °F (22 °C)
Mar: 10 °C (50 °F)50 °F (10 °C)
Rain days
Sep: 1 (better)
Mar: 2
Crowds
Sep: Medium
Mar: Medium
Prices
Sep: Medium
Mar: Medium
Festivals listed
Sep: 1
Mar: 2
September: Outside the best window (Mar–May, Oct–Nov). Across United States: After Labor Day the crowds drop and parks stay open; Florida and the Gulf are at hurricane peak.
March: Inside Las Vegas's best window: Mar–May, Oct–Nov.
Las Vegas: figures are long-term averages from this guide, not a forecast.
What to pack
- Light, breathable clothes, a sun hat and sunscreen