Average temperatures, rainfall and packing tips for Las Vegas, United States in December
December in Las Vegas is typically mild, with average daytime highs around 17°C and nights near 4°C. It is one of the cooler months of Las Vegas's year.
December is essentially dry in Las Vegas - rainfall is negligible on average.
If your dates are flexible, the most comfortable months in Las Vegas are usually March and April.
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In December, Las Vegas averages a daytime high of about 17°C and a night-time low of around 4°C, based on recent historical data.
December is essentially dry in Las Vegas - rainfall is negligible on average.
December is a workable time to visit Las Vegas, with mild days - just pack accordingly. If your dates are flexible, the most comfortable months in Las Vegas are usually March and April.