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Get the monthly weather forecast for Las Vegas, NV, including daily high/low, historical averages, to help you plan ahead.
Check accurate weather in December in Las Vegas (NV). Expect Las Vegas December temperature around 13°C (56°F). Read clothing tips & recommended activities.
- Temperature
- Rain
- Sun
- Humidity
December is the coldest month overall for Las Vegas and the 19th to 25th are its chilliest days. That is when the daily high averages 56 degrees Fahrenheit (13 degrees Celsius) while the low is 39 °F (4 °C). Every December day warms to over 40 °F (4 °C) in Las Vegas. The city averages 11 days this month when the thermometer reaches into the 60s °F ...
Most years, Las Vegas gets less than 0.8 inches (19 mm) of rain in December. Every three or four years, the city receives no rain or snow at all this month. About once a decade, it snows in December.
The sun's rays reach the ground in Las Vegas during 78 percent of daylight hours on average in December, for a total of 236 hours in the month. Typically on 15 days this month the sky is mainly clear, with at most 30 percent cloud cover. Sunlight in December at Las Vegas lasts for 9 hours and 44 minutes a day on average. The shortest days of the ye...
The relative humidity in Las Vegas during December usually peaks at 57 percent in the morning then drops to 32 percent by early afternoon.
High temperature: 14C/57F. Low temperature: 1C/34F. Day temperature: 11.3C/52F. Night temperature: 8.1C/47F. Sunshine hours: 7. Rainfall: 12mm. Rainfall days: 6. What to expect from the Las Vegas weather in December. If you are going to Vegas in December, you have to do so fully aware that it is the chilliest part of the year in the city.
December Weather in Las Vegas Nevada, United States. Daily high temperatures decrease by 4°F, from 61°F to 57°F, rarely falling below 49°F or exceeding 69°F. The lowest daily
Currently: 59 °F. Partly sunny. (Weather station: Las Vegas McCarran International Airport, USA). See more current weather. ×. Select month: December 2021 Weather in Las Vegas — Graph. °F. See Hour-by-hour Forecast for upcoming weather. See weather overview. High & Low Weather Summary for December 2021.
The daily range of reported temperatures (gray bars) and 24-hour highs (red ticks) and lows (blue ticks), placed over the daily average high (faint red line) and low (faint blue line) temperature, with 25th to 75th and 10th to 90th percentile bands. Hourly Temperature in December 2021 in Las Vegas. Winter 2021. Link. Download. Compare. Averages.
