ClimaGo › Las Vegas › Weather in September
United States
September gradually cools from 105°F toward 95°F offering slightly more comfortable late afternoon exploration and sunset activities while heat remains intense but more manageable than summer.
Avg High
36°C
Avg Low
22°C
Daily Rain
0.7mm
Rainfall
Very low
💡 Best months to visit Las Vegas: Jul, Jun, Aug
Las Vegas's dazzling casinos, spectacular shows and neon entertainment create adult playground escapism.