Las Vegas, Nevada sits in the Mojave Desert and experiences a hot desert climate (Köppen classification BWh). Known for its scorching summers and mild winters, the city sees extreme temperature swings and very little rainfall throughout the year. Whether you're planning a trip to the Strip or considering relocating, understanding the weather patterns will help you prepare.
Monthly Temperature Overview
Las Vegas experiences dramatic temperature variations between seasons. Summer highs regularly exceed 100°F (38°C), while winter nights can dip near freezing. The chart below shows average high and low temperatures throughout the year.
Precipitation Patterns
Las Vegas is one of the driest cities in the United States, receiving only about 4.2 inches (107 mm) of rain annually. Most precipitation falls during the winter months, with occasional summer monsoon storms bringing brief but intense rainfall.
Sunshine Hours
Las Vegas enjoys abundant sunshine year-round, averaging about 294 sunny days per year. This makes it one of the sunniest cities in the United States, perfect for outdoor activities and poolside relaxation.
Best Time to Visit
The ideal time to visit Las Vegas depends on your heat tolerance and budget:
Spring (March–May): Pleasant temperatures in the 70s–80s°F, perfect for outdoor activities and pool season begins
Fall (September–November): Cooling temperatures and fewer crowds make this an excellent time for sightseeing
Winter (December–February): Mild days in the 50s–60s°F, lowest hotel rates, and occasional chilly nights
Summer (June–August): Extreme heat exceeding 100°F, but the best pool parties and lowest weekday rates
What to Pack
Regardless of when you visit, always bring sunscreen, sunglasses, and a hat. Summer visitors should pack light, breathable clothing and stay hydrated. Winter visitors should bring layers, as temperatures can drop significantly after sunset. The desert air is extremely dry year-round, so moisturizer and lip balm are essential.