December humidity in Las Vegas ranges between 25% and 60% on average, meaning that many days are quite dry but can get up to mildly humid from time to time. Up to 90 days of daily highs, lows, and precipitation chances. December is in the winter in Las Vegas and is typically the coldest month of the year. ... Las Vegas, NV Monthly Weather. Browse the sunrise & sunset times for Nevada in December 2020. The climate in Las Vegas during December can be summarized as cool and very dry. However, the desert nights can be chilly. December in Las Vegas does bring cooler weather than the blistering summers, but it never reaches frigid temperatures. View the latest Las Vegas weather forecast online. the weather in Las Vegas in december is rather dry (with 1.4in of precipitation over 4 days). The average temperature throughout the month is 8°C (created by highs of 14°C and lows of 1°C), compared to January, which has an average temperature of around 9°C. Select a month to view Nevada sunrise & sunset times for the next twelve months. We are concern that the daytime weather may too cold to use the pool, or walk . As part of the winter season, December generally tends to be one of the coldest months of the year all around the Northern Hemisphere and the US, and the same is true in Las Vegas. Answer 1 of 13: My husband and I were thinking of going to Las Vegas for a 4 days in December. Weather by month, temperatures and climate table in December for Las Vegas Las Vegas: Climatic table and weather throughout the year. Las Vegas December Weather. Thus, the mean temperature average on this month of december in Las Vegas is 47°F. Nevada sunrise & sunset times for December 2020. Temperatures above 70 °F (21 °C) occur during December once every few years. The Nevada sunrise & sunset times shown below are for Las Vegas. The seasonal minimum is 38°F. Every December day warms to over 40 °F (4 °C) in Las Vegas. The climate in Las Vegas during December can be summarized as cool and very dry. This report illustrates the typical weather in Las Vegas year round, based on a statistical analysis of historical hourly weather reports and model reconstructions from January 1, 1980 to December 31, 2016. December is the coldest month and the start of the mild and chilly winter - average highs are at a comfortable 57°F (13.9°C), but the average lows are at a chilly 38°F (3.3°C). Daytime maximum temperatures average around a cool 14°C (56°F), whilst at night 1°C (33°F) is normal. We aren't big gamblers but enjoy shows and restruantas. December in Las Vegas is a great time to get in the holiday spirit, but it’s also a great time of the year to get outside – which might be surprising for visitors from cooler climates. View the latest Las Vegas weather forecast online. Temperature and Dew Point. December is the perfect time for an excursion in the hottest desert areas or skiing in the Spring Mountains. Use the Las Vegas weather information below to plan your upcoming vacation. Weather Underground provides local & long-range weather forecasts, weatherreports, maps & tropical weather conditions for the Las Vegas area. Weather.com brings you the most accurate monthly weather forecast for with average/record and high/low temperatures, precipitation and more. What's the Weather like in Las Vegas in December. What's the Weather like in Las Vegas in November Temperature November is quite a cold time to visit Las Vegas, USA, when the autumn season is transitioning into winter.Throughout the month the average temperature is around 13°C (created by highs of 19°C and lows of 6°C), compared to December, which has an average temperature of around 8°C.