Las Vegas Weather in December
December in Las Vegas sees daytime temperatures around 13°C (55°F) and lows of 3°C (37°F) at night. As the wettest month of the year, keep in mind that rainfall is at its highest.
Rainfall in Las Vegas in December
The highest rainfall occurs this month, but the precipitation is still quite light. Climate statistics over the past 30 years suggest around 4 days of rain, with 13 mm (0.5 in) average for the month. The odd shower may pass through, but it usually doesn't amount to much. A largely dry month overall.
Temperature in Las Vegas in December
In December, expect moderate temperatures in Las Vegas, with highs of 13°C (55°F) and lows of 3°C (37°F) at night. Experience the winter season in December. Conditions are often most pleasant around the middle of the day. At 3°C (37°F) overnight, it gets properly cold after dark. On the bright side, cold nights tend to make for excellent sleeping conditions. On average, December has the most moderate temperatures of the year.
Sunshine in Las Vegas in December
The days are predominantly sunny, with an estimated total of around 250 hours of sunshine. Despite the cool temperatures, these sun-filled days are perfect for playing sports, visiting parks, or going for a bike ride.
Wind Speed in Las Vegas in December
December has wind speeds averaging 3 m/s (6 knots). You can expect comfortable light winds that steadily move flags and feel mild throughout the day. Since this is an average, daily conditions vary from gentle winds to more active breezes.If you prefer enjoying temperate temperatures and rain-free days, February, March, April, October and November typically offer the best circumstances. If you're seeking pleasant, dry and sunny weather somewhere else in the world, our weather planner can help you explore other options.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Las Vegas's climate page.
Las Vegas Temperature in December
Min Temperature
3°C (37°F)
Max Temperature
13°C (55°F)
Chance of Rain
13%
Precipitation
13 mm (0.5 in)
Rainy days
4 days
Humidity
45%
Windspeed
3 m/s (6 knots)
Sunshine
250 hours
Percentage Sunshine
78%
Daily Historical Temperatures
50-year average (1976-2025)
Based on our historical records, temperatures in Las Vegas typically stay consistent throughout December, with daily highs averaging around 13°C (55°F). Nights are cold, with lows typically ranging from 3°C (37°F) to 6°C (43°F).
Average temperatures in December
Daily Historical Precipitation
50-year average (1976-2025)
Average daily rainfall for each day of the month based on long-term records.
Average precipitation in December
Historical weather for Las Vegas in December
Browse day-by-day weather records for Las Vegas spanning 51 years. Select any month and year to see actual temperatures, rainfall, and conditions recorded on each day.
Las Vegas historical weather extremes in December
Based on weather observations in Las Vegas between 1976 and 2025, these are the recorded extremes during December.
- Las Vegas recorded its highest December temperature of 24°C (75°F) on December 15, 1980.
- The coldest December day was on December 23, 1990, with a maximum of 0°C (32°F).
- The coldest night in December in Las Vegas was on December 23, 1990, with a minimum of -12°C (10°F).
Best Places in the United States of America in December
Find out more about the weather in the United States of America and which places have the best travel conditions in this month. See all of the United States of America in December →
perfect weather
pleasant
tolerable
unpleasant
poor
What to Wear in Las Vegas in December
The weather can be unpredictable in December, so pack clothes you can easily mix and match. You could bring jeans, other long pants, and a few t-shirts. A light jacket or light sweater will be pleasant for the cooler moments. Almost no rain is expected, so no need to bring rain gear. Don't forget sun protection, sunglasses, sunscreen, and a hat. These are all good ideas with this much sunshine.What To Do in Las Vegas in December
We rated the following activities from 1 (least suitable) to 10 (best) to do.
Check the conditions for any month of the year.
For a detailed overview over the year and the best time to visit the United States of America, check out our Las Vegas's climate page.
Temperature Rainfall Sunshine Humidity Wind Speed
See the full Las Vegas climate overview or explore weather in the United States of America.
