what is the weather in vegas like in december
Weather in Las Vegas in December. The average maximum daytime temperature in Las Vegas in December is a comfortable 14Â°C (57Â°F). There are usually 8 hours of bright sunshine each day, which represents 78% of the 10 hours of daylight. Expect 7mm (0.3 inches) of rainfall across the whole of December with 3 days with some rain falling.