Las Vegas Weather In December 2025

Las Vegas Weather In December 2025. Get the monthly weather forecast for los vegas, nv, including daily high/low, historical averages, to help you plan ahead. Explore comprehensive december 2025 weather forecasts for las vegas, including daily high and low temperatures, precipitation risks, and monthly temperature trends.

Las vegas reaches its lowest average temperatures in december, measuring 50°f (10°c) at the peak and 37.9°f (3.3°c) at the lowest. December weather forecast for las vegas, nevada: