Vegas Weather December 2025. Ideal for planning your activities with. December in much of the country means it’s time to always wear a heavy coat, gloves, hats, and anything else to keep the chill at bay, in las vegas, december means you.

In las vegas, during december, the rain falls for 5.1 days and regularly aggregates up to 0.67 (17mm) of. Chance, either low or high, is not a direct prediction of rain, snow, or sleet.