What to Wear in Las Vegas in Summer: Month-by-Month Outfit Guide
Las Vegas in summer sits in the 90 to 110°F range. This is the layer-by-layer outfit guide for Las Vegas's summer weather — what to wear, what to pack for a visit, and the local context that shapes the recommendations.
WHAT TO EXPECT
90 to 110°F is the typical range for Las Vegas in summer (June, July, August). June through September. 100-115°F. Loose linen, wide-brim hats, sunglasses, hydration, limit outdoor exposure to dawn/dusk. The temperature range is the headline; what you actually feel depends on humidity, wind, and what indoor spaces you'll cycle through.
THE FOUNDATION LAYER
Lightweight, breathable single layer. Linen, cotton voile, or technical synthetic.
THE MID LAYER
Skip it. Las Vegas summer doesn't need a mid layer.
THE OUTERWEAR
None. The "outer layer" in Las Vegas summer is air conditioning. Carry a light wrap or button-down for over-AC restaurants.
ACCESSORIES
Sun hat, UV-rated sunglasses, sandals or breathable sneakers, and a light scarf for over-AC interiors.
WHAT TO PACK FOR A TRIP TO LAS VEGAS IN SUMMER
Three layer permutations covering the 90 to 110°F range, plus accessories. If your trip spans the season's edge (early March or late November), pack toward the cooler end of the range — overestimating warmth is easier to recover from than underestimating.
LOCAL CONTEXT
Casinos and restaurants run frigid AC. Carry an indoor layer year-round. Pool weather extends into October. Dry heat dehydrates without feeling sweaty.