In July, Las Vegas typically sees daytime highs of 39.6°C and overnight lows around 23.3°C. Compared to the annual average high of 26.6°C, July runs +13.0°C.
July in Las Vegas averages a daytime high of 39.6°C and an overnight low of 23.3°C.
July runs +13.0°C compared to Las Vegas's annual average high of 26.6°C, ranking #1 of 12 months by warmth.
Plan for daytime highs near 39.6°C and cooler evenings around 23.3°C.