The weather in December in Las Vegas

It's warm in December in Las Vegas with an average temperature of 25°C. Temperatures this month range from a low of 25°C to a high of 26°C. At night, you can expect temperatures between 16°C and 17°C.

Looking for sun? December isn’t a good month to be in Las Vegas. The temperature is nice, but there’s too much chance of rain.

Average temperatures and precipitation

This chart shows the average daily maximum and minimum temperatures (in degrees Celsius) and precipitation (in millimeters) in December for Las Vegas, Peru. A low precipitation value usually indicates little to no rainfall on that day in recent years, while a higher value suggests more frequent rainfall.

Temperature records

With 35°C in 2016, Las Vegas reached the highest temperature in December over the past 10 years. The lowest daytime temperature in this month was 18°C in 2022. The extreme nighttime temperatures ranged from a lowest recorded value of 9°C to a highest value of 21°C.

Rainfall amount

In December, there is an average of 151 mm of precipitation, spread over 19 days. The wind speed is around 3 Bft, mostly coming from the Southwest.

Daily weather in December for Las Vegas

Click on any day in December to get detailed info about the usual weather on that day in Las Vegas. Check out the historical temperatures and precipitation over the past 10 years on this day.

December weather comparison

  Las Vegas New York
Average temperature 25°C 9°C
Max. temperature 26°C 12°C
Min. temperature 16°C -5°C
Total precipitation 151 mm 133 mm
Rainy days 19 days 17 days

Start of December

The month of December starts in Las Vegas with warm temps, averaging around 26°C during the day and nights around 17°C.

Mid December

By mid-December, daytime temps stay steady at around 26°C, with nights around 17°C. During this part of the month, you might see regular precipitation, but there will also be some sunny days.

End of December

By the end of December, the average daytime temperature in Las Vegas is around 26°C, while nighttime temps are about 17°C. Expect regular precipitation, but if you’re lucky, you’ll also get some dry and sunny days.

UV index

The UV index is a maximum of 9 this month. That's a very high value on the intensity scale of 1 to 11. Unprotected skin can burn within 10-15 minutes.

Check out the climate of Las Vegas for all months and discover the best travel time

Curious about the weather in other parts of Peru? Check out the climate and weather for spots like Lima, Cusco, Machu Picchu, or explore other destinations in Peru.

Temperature charts

These charts show the average temperatures in December in Las Vegas, Peru. The temperatures are shown in degrees Celsius and are calculated based on data from the past 10 years.

Daily Temperature in December in Las Vegas

Temperature in December in Las Vegas over the years

Precipitation charts

These charts show the average amount of precipitation in December in Las Vegas, Peru. Precipitation is always measured as water, even when it falls as snow or hail The amount of precipitation is displayed in millimeters, while snowfall is shown in centimeters.

Daily Precipitation in December in Las Vegas

Total precipitation in December in Las Vegas over the years

Daily UV index in December in Las Vegas

This chart shows the average daily UV index in December in Las Vegas, with the UV index ranging from 0 to a maximum of 11. The bottom of the chart shows the days of the month. Based on historical data, this chart provides an idea of the daily UV radiation levels you can expect.

Weather experiences in December in Las Vegas

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Average weather in Las Vegas by month

Click on a month below to see detailed weather info for Las Vegas. Based on historical weather data, you can see the average temperature, precipitation, wind, and UV index for each day of the month.