Boulder City Weather in December

Boulder City in December averages 13°C (55°F) during the day and 4°C (39°F) at night. This is the wettest month of the year, and part of the winter season.

Rainfall in Boulder City in December

The month is known for its high rainfall, but the precipitation is light and manageable. This month experiences about 4 days of rain according to historical data, averaging 17 mm (0.7 in). The occasional light shower is possible, but rain is rarely an issue this month.

Temperature in Boulder City in December

December in Boulder City brings typical temperatures with highs around 13°C (55°F) and lows of 4°C (39°F). December is part of winter. The difference between afternoon and evening temperatures is usually noticeable. Nights fall to 4°C (39°F), which is cold enough to feel it indoors too. A good thick duvet makes all the difference for a comfortable night's sleep. This month is marked by the mildest temperatures of the year.

Sunshine in Boulder City 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.

Our weather planner can help you find worldwide destinations with pleasant weather during this period. March, April, October and November typically offer the best weather for Boulder City.

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• January
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• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Boulder City's climate page.

Boulder City Temperature in December

Min Temperature 4°C (39°F)  

Max Temperature 13°C (55°F)  

Chance of Rain 12%  

Precipitation 17 mm (0.7 in)  

Rainy days 4 days  

Humidity 45% *  

Sunshine 250 hours *  

Percentage Sunshine 78% *  

* Data from: Las Vegas, the United States of America (32 KM, 20 Miles).

What to Wear in Boulder City 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. And with plenty of sunshine hours, don’t forget sunglasses, sunscreen, and maybe a sun hat.

What To Do in Boulder City in December

We rated the following activities from 1 (least suitable) to 10 (best) to do.

Swimming

4/10

Cycling

6/10

Walking

6/10

Camping

5/10

Outdoor sports

10/10

Select a Month

Check the conditions for any month of the year.

• January
• February
• March
• April

• May
• June
• July
• August

• September
• October
• November
• December

For a detailed overview over the year and the best time to visit the United States of America, check out our Boulder City's climate page.

More climate data for Boulder City

Temperature Rainfall Sunshine Humidity

See the full Boulder City climate overview or explore weather in the United States of America.