Denver weather in December

December in Denver averages 46°F by day and 18°F at night, with 0.5 inches of precipitation and 6.6 inches of snow. It is the 12th-warmest and 11th-wettest month of the year here.

DenverColoradoPop. 740,613
Average high
46°F-9° vs November
Average low
18°F30 nights below freezing
Precipitation
0.5 in2 days with 0.1 in. or more
Snow
6.6 in0 days at 90°F+

Is December a good time to visit Denver?

December is cool, with highs around 46°F. The most comfortable months overall are May to June and September.

On December 15 the sun rises at 7:14 am and sets at 4:36 pm, giving 9h 22m of daylight. Daylight all year.

What to pack for Denver in December

  • A winter coat, hat, gloves and warm layers
  • Expect nights below freezing
  • Waterproof boots for snow

Based on 30-year averages, not a forecast. Check the forecast a few days before you go.

December nearby

CityDistanceHighLowPrecip.
Denver46°F18°F0.5 in
Westminster, CO7 mi46°F18°F0.5 in
Lakewood, CO8 mi46°F18°F0.5 in
Arvada, CO8 mi46°F18°F0.5 in
Thornton, CO9 mi46°F18°F0.5 in
Aurora, CO11 mi46°F18°F0.5 in
Centennial, CO12 mi44°F19°F0.4 in

Warmer places in December

Big cities with comfortable December highs between 68°F and 86°F:

Frequently asked questions

What is the weather like in Denver in December?

In December, Denver averages a high of 46°F and a low of 18°F, with 0.5 inches of precipitation and 6.6 inches of snow (NOAA 1991-2020 normals).

Is December a good time to visit Denver?

December is cool to cold in Denver, with average highs of 46°F. Pack warm layers.

Does it snow in Denver in December?

Yes. December averages 6.6 inches of snow.

Before and after: Denver in November and Denver in January. All twelve months: Denver weather by month.

NOAA NCEI 1991-2020 climate normals, station Denver-Stapleton, CO, 6.3 miles from the city center.