Typical Weather in Las Vegas, NV in December

57° F Avg High

38° F Avg Low

1 Rainy Days

☀️ Temperature Summary

Highs in December are typically around 57°F, which is cooler than usual in Las Vegas. You can expect overnight lows near 38°F most days. This is the coldest month of the year in Las Vegas.

Despite it being the coolest month of the year, December is still a great time to visit Las Vegas, with mild temperatures and sunny days being very common.

High Temps Throughout the Year

☔ Rain Summary

You can expect about a 4% chance of rain for any given day in December. It's one of the rainier months of the year for Las Vegas, with total rainfall for the month around 0 inches.