Kicking off with Las Vegas Weather Forecast December, this topic delves into the intricacies of the region’s climate, shedding light on temperature extremes, precipitation patterns, sunshine, wind patterns, and extreme weather events during the month of December.
Lying in the Mojave Desert, Las Vegas experiences a unique climate, with December typically being one of the cooler months in the region. This period offers a tranquil escape from the scorching summer heat, making it an ideal time to explore the city’s attractions while enjoying mild weather conditions.
Temperature Extremes in Las Vegas During December
As the festive season approaches, Las Vegas prepares for a winter wonderland experience with a twist. December in Las Vegas is quite a unique affair, especially when it comes to temperature fluctuations. Let’s dive deeper into the world of temperature extremes in the City of Lights.
Average Temperature Range in December: A Comparative Analysis
In December, Las Vegas experiences an average high temperature of around 59.8°F (15.4°C), while the average low temperature is approximately 39.4°F (4.1°C). This temperature range is significantly influenced by Las Vegas’s desert location, where the average annual temperature is around 64.8°F (18.2°C). When comparing these temperatures to other major US cities, it becomes clear that Las Vegas stands out for its unique temperature profile. For instance, New York City’s average high in December is around 45.1°F (7.3°C), and Los Angeles’s average high stands at about 68.3°F (20.2°C).
Days with Extreme Temperatures in December
Las Vegas is known for its unpredictability, and December is no exception. There have been instances where the temperature has risen significantly beyond the average high temperature, and plummeted below the average low temperature. Let’s take a look at some examples:
- On December 20, 2019, Las Vegas experienced an extreme temperature spike of 75.8°F (24.3°C), which is 16°F (8.9°C) above the average high temperature for the month.
- On December 7, 2017, Las Vegas saw a temperature drop of 30.6°F (17°C), with the low temperature dipping down to 10.2°F (-12.1°C).
- On another day in December 2017, the high temperature soared up to 80.3°F (27°C), which is a whopping 20.5°F (11.4°C) above the monthly average high.
Factors Contributing to Temperature Extremes in Las Vegas
The desert location of Las Vegas plays a significant role in its temperature fluctuations. The city’s proximity to the Mojave Desert and the surrounding mountain ranges contributes to its unique microclimate. Climate change also has an impact on temperature extremes in Las Vegas, with rising temperatures and increased variability expected in the coming years. Additionally, the urban heat island effect, where built-up areas absorb and retain heat, can contribute to temperature increases during heatwaves.
Precipitation Patterns in Las Vegas During December

Las Vegas, known for its arid desert climate, witnesses a significant drop in temperature and precipitation during the month of December. This change brings opportunities for winter enthusiasts to enjoy the region’s unique weather patterns. Despite the minimal precipitation, December sees an average of 1.5 inches of rainfall and a mere 0.2 inches of snowfall.
Effects on Regional Roadways
During December, Las Vegas experiences occasional rainfall and snowfall, which significantly impacts regional roadways. These weather conditions can cause:
- Road closures due to flooding and snow accumulation.
- Fog and reduced visibility, making road travel hazardous.
- Increased risk of accidents and traffic congestion.
These disruptions affect both local residents and tourists planning to enjoy Las Vegas’s outdoor activities during December.
Planning Outdoor Activities
To make the most of Las Vegas’s outdoor activities during December, it’s essential to be prepared for the unpredictable weather. Before heading out:
- Check the local weather forecast to stay informed about potential precipitation.
- Pack accordingly, including warm clothing and waterproof gear.
- Consider rescheduling outdoor activities during periods of clear weather.
By understanding the precipitation patterns and taking necessary precautions, you can still enjoy the beauty and excitement that Las Vegas has to offer during December.
Sunshine in December
Las Vegas during December is known for its high levels of sunshine, making it a top destination for sun-seekers and outdoor enthusiasts alike. With an average of 302 sunshine hours, December is one of the sunniest months of the year in Las Vegas. Whether you’re looking to explore the city’s many outdoor attractions or simply want to soak up some Vitamin D, the high levels of sunshine in Las Vegas in December have plenty to offer.
Benefits of High Sunshine Levels
The benefits of high sunshine levels in Las Vegas are undeniable. For one, the increased visibility allows for stunning views and endless photography opportunities. Imagine witnessing the breathtaking beauty of the Red Rock Canyon or the majestic splendor of the Hoover Dam with crystal-clear visibility – it’s a sight to behold. Moreover, the sunny weather enhances your mood, and the fresh air rejuvenates your senses. Whether you’re a nature lover, an adventure-seeker, or simply looking to escape the gloom, Las Vegas’s sunshine in December has got you covered.
Drawbacks of High Sun Exposure
However, it’s essential to note the potential drawbacks of high sun exposure in Las Vegas. Prolonged sun exposure can lead to dehydration, a common issue in the desert climate. It’s crucial to stay hydrated and take regular breaks in shaded areas to avoid heat exhaustion. Additionally, the intense sun can cause sunburn, which can be painful and may necessitate medical attention. When venturing outdoors, don’t forget to pack sunscreen, hats, and sunglasses to protect yourself from the harsh desert sun.
Sunshine in Comparison to Other Tourist Destinations
Las Vegas boasts one of the highest levels of sunshine among major tourist destinations worldwide. Compared to Paris, France, which receives an average of 65 sunshine hours in December, Las Vegas shines brightly with its 302 hours. Even sun-kissed destinations like Miami, Florida, and Honolulu, Hawaii, pale in comparison to Las Vegas’s impressive sunshine numbers.
Sunshine hours in Las Vegas, December: 302
Paris, France, December: 65 sunshine hours
Miami, Florida, December: 194 sunshine hours
Honolulu, Hawaii, December: 219 sunshine hours
Winter Storms and Extreme Weather Events in Las Vegas During December: Las Vegas Weather Forecast December
Las Vegas is known for its warm climate, but during December, the region can be affected by winter storms and extreme weather events, bringing heavy rainfall, strong winds, and even rare snowfall. Although rare, these events are crucial for travelers and residents to be prepared for.
When winter storms hit Las Vegas, they can cause significant disruptions, including flash flooding, power outages, and transportation challenges. The National Weather Service and local authorities closely monitor weather conditions to issue timely warnings and alerts to the public.
Essential Supplies for Winter Storms
When visiting or living in Las Vegas during December, it’s vital to have essential supplies in case of an emergency.
- Bottled water: Stock up on at least 1 gallon per person per day for drinking, cooking, and hygiene.
- Non-perishable food: Choose nutrient-rich, easy-to-prepare items like canned goods, energy bars, and dried fruits.
- First aid kit: A well-stocked kit should include basics like bandages, antiseptic wipes, pain relievers, and any prescription medications.
- Flashlight and batteries: In case of a power outage, a reliable flashlight can provide light and comfort.
- Extra cash and credit cards: Consider having some cash on hand in case of a prolonged power outage or if ATMs and credit card machines are unavailable.
- Personal documents: Make copies of important documents like insurance policies, identification, and medical records.
- Battery-powered radio and/or NOAA Weather Radio: Stay informed about weather conditions and emergency instructions with a reliable radio source.
- Warm clothing and blankets: In case of a power outage, warm clothing and blankets can help maintain body heat.
Emergency Plans and Preparation
Before traveling to or living in Las Vegas during December, it’s essential to have a plan in place for emergencies. This includes staying informed about weather conditions, knowing evacuation routes, and being aware of emergency contact information.
The National Weather Service and local authorities play a vital role in preparing for and responding to extreme weather events in Las Vegas. Their efforts focus on:
- Monitoring weather conditions:
- Issuing timely warnings and alerts:
- Distribution of supplies:
- Evacuation planning:
National Weather Service staff closely monitor weather patterns to issue timely warnings and alerts to the public.
Authorities provide crucial information to help residents and visitors make informed decisions and stay safe.
Emergency management teams can distribute essential supplies to those affected by extreme weather events.
Authorities work together to coordinate evacuation routes and procedures in case of an emergency.
Las Vegas Weather Forecasting
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Las Vegas weather forecasting is a crucial aspect of the city’s preparation and planning, especially during the winter months when unpredictable storms can hit. With the help of technology and collaboration among weather services, accurate forecasting has become more reliable and precise. In this section, we’ll explore the methods and models used by weather services to predict Las Vegas weather in December.
Main Methods and Models Used
Weather services use a combination of computer models, satellite imagery, radar data, and real-time weather observations to forecast the weather. Some of the main models used include the Global Forecast System (GFS) model, the European Centre for Medium-Range Weather Forecasts (ECMWF) model, and the North American Mesoscale Forecast System (NAM) model. These models are run multiple times a day to predict the weather up to 15 days in advance.
The Global Forecast System (GFS) model is a computer model used to predict the weather up to 16 days in the future. It takes atmospheric conditions, ocean temperatures, and other factors into account to provide forecasts of temperature, precipitation, and wind patterns.
The European Centre for Medium-Range Weather Forecasts (ECMWF) model is another powerful tool used in weather forecasting. It is considered one of the most accurate models available, providing forecasts of weather patterns up to 10 days in advance.
Examples of High-Impact Weather Forecasting Successes and Failures
Weather forecasting in Las Vegas has had its fair share of successes and failures. One notable example of a high-impact weather forecasting success was during the winter of 2013-2014, when a powerful storm system brought heavy snowfall to the region. Weather services accurately forecasted the storm’s arrival, allowing residents and visitors to prepare accordingly.
On the other hand, there have been instances of high-impact weather forecasting failures, such as during the 2019 Polar Vortex event. A severe cold snap brought temperatures to record lows, causing widespread disruptions. However, weather services failed to accurately forecast the severity of the event, leading to some communities being caught off guard.
Importance of Collaboration Between Weather Prediction Models and Real-Time Data Collection
Collaboration between weather prediction models and real-time data collection is crucial for accurate forecasting. Real-time data from weather stations, radar, and satellites provide valuable information that can be used to refine forecasts. However, weather prediction models also have their limitations, and relying solely on models can lead to inaccuracies.
The importance of collaboration between models and real-time data collection cannot be overstated. By combining the strengths of models and real-time data, weather services can provide more accurate forecasts and better prepare communities for extreme weather events.
Examples of Successful Collaborations, Las vegas weather forecast december
There have been several instances of successful collaborations between weather prediction models and real-time data collection. One notable example was during the 2017 Las Vegas monsoon season, when a combination of model forecasts and real-time data allowed weather services to accurately predict intense thunderstorms and flash flooding.
By combining the strengths of models and real-time data, weather services can provide more accurate forecasts and better prepare communities for extreme weather events.
Accurate weather forecasting requires a combination of reliable data, powerful models, and collaboration among weather services.
Final Thoughts

Las Vegas Weather Forecast December offers a comprehensive analysis of the region’s climate during this period, providing valuable insights into temperature fluctuations, precipitation patterns, and sunshine levels. From the scorching highs of 58°F to the chilly lows of 43°F, this overview provides an engaging and informative account of the region’s climate during December.
FAQ Overview
What are the average high and low temperatures in Las Vegas during December?
The average high temperature in Las Vegas during December is around 58°F (14°C), while the average low temperature is approximately 43°F (6°C).
How much precipitation can I expect in Las Vegas during December?
Las Vegas typically receives an average of 0.7 inches of precipitation in December, with most of it falling in the form of light rain showers.
Can I expect sunny days in Las Vegas during December?
Yes, Las Vegas enjoys an average of 288 sunny days per year, with December being one of the sunniest months in the region.
What are the typical wind patterns in Las Vegas during December?
The typical wind patterns in Las Vegas during December are characterized by moderate winds, averaging around 7.5 mph, with gusts reaching up to 25 mph on occasion.
Are winter storms common in Las Vegas during December?
Yes, winter storms can occur in Las Vegas during December, but they are relatively rare and usually bring mild precipitation.