Mountain air

Vail, Colorado weather in December

Temperature, rain and sunshine in December: long-term averages from 30 years of weather data, not a forecast.

22

Holiday weather in December

Poor

Best time to visit: June – September

Best for skiing: January – April

What is the weather like in Vail, Colorado in December?

In December, Vail, Colorado is freezing cold: daytime highs average −2 °C, and nights often drop below freezing (−16 °C). Expect around 4 hours of sunshine a day. Precipitation, often as snow, falls on about 10 days, totalling 39 mm. Snow falls on about 9 days. All in all, December is not an ideal month for a holiday in Vail, Colorado.

December compared

How the weather changes from November to January. Tap a month to open it.

NovemberNovDecemberDecJanuaryJan
Score292223
Day4°−2°−2°
Night−12°−16°−15°
Sun5 h4 h5 h
Rain days81010

More details for December

Daylight
9 h 23 min07:19 – 16:42
UV index
2 · lowclear sky, noon (estimate)All months
Muggy days
0 daysdew point 18 °C or moreAll months
Wind
11 km/haverage daily peakAll months
Cloud cover
57 %on averageAll months
Hot days
0 days30 °C or more
Snow days
9 days1 cm or more of fresh snowAll months
Time zone
UTC−7America/Denver

How the score comes together

  • Temperatureweight 50 %0 %
  • Sunshineweight 20 %18 %
  • Few rainy daysweight 30 %61 %

Each factor is rated from 0 to 100 % and weighted for the travel style “Mountain air”.

What to pack in December

  • Warm jacket
  • Hat, scarf & gloves
  • Rain jacket or umbrella

Vail, Colorado in December: quick answers

Is Vail, Colorado hot in December?

No. In December, Vail, Colorado is freezing cold: daytime highs average −2 °C and nights drop to about −16 °C.

Does it rain much in Vail, Colorado in December?

Rain is frequent, with about 10 rainy days and 39 mm in total.

Vail, Colorado month by month

Climate averages 1996–2025, not a forecast. Data: Copernicus ERA5 / ERA5-Land via Open-Meteo.com (CC BY 4.0), NOAA OISST, WMO 1991–2020 (NOAA NCEI), GeoNames (CC BY 4.0). Sources & licences