Last updated: February 24, 2025
In December, Vail, United States experiences a winter wonderland characterized by a rich tapestry of temperatures and weather patterns. The month showcases a maximum temperature reaching 8°C (46°F), while the average plunges to a crisp -10°C (14°F), and overnight lows can dip as low as -28°C (-19°F). With 48 mm (1.9 in) of precipitation over approximately 10 days, residents and visitors can expect a mix of snow and moisture that contributes to the region's famed ski conditions. The humidity hovers at a chilly 89%, creating a brisk atmosphere that embodies the essence of winter in the Rockies. Whether you're hitting the slopes or enjoying the cozy après-ski scene, Vail in December offers a unique blend of chilly yet exhilarating outdoor experiences.
In December, Vail, United States, showcases a significant drop in temperatures, with the minimum plunging to an icy -28°C (-19°F). As the month progresses, the average temperature settles around -10°C (14°F), marking it as one of the coldest months of the year. Despite the chilling conditions, the maximum temperature can reach a modest 8°C (46°F), providing brief respites from the pervasive cold. This month’s temperatures mirror the trends seen in November, emphasizing Vail's wintery character as it embraces the heart of the ski season. The region’s stunning snow-covered landscapes serve as a winter wonderland backdrop, drawing visitors to engage in a variety of outdoor activities amidst the crisp, invigorating air.
In December, Vail experiences a moderate precipitation level of 48 mm (1.9 in), which is consistent with the trend of early winter as the landscape transforms into a snow-covered wonderland. The month sees about 10 days of precipitation, paving the way for festive holiday skiing and outdoor activities. Compared to the preceding months, December’s rainfall is slightly less than November's 46 mm (1.8 in), yet it sets the stage for the more substantial snows of January and February. As winter deepens, Vail's enchanting atmosphere is enhanced by this seasonal moisture, crucial for both the snowpacks that support local recreation and the biodiversity that thrives in the area. Overall, December serves as a pivotal transition into the heart of winter, bringing the promise of crisp snow days ahead.
In December, Vail experiences a notable rise in humidity, reaching 89%, making it one of the wetter months of the year. This increase reflects a trend of higher humidity during the winter months, which can be attributed to cooler temperatures that lead to less evaporation. As we look back through the year, the humidity gradually decreases from a high of 88% in January to a low of 52% in July, before climbing again in the fall and winter. The shift from the summer's drier conditions to the wetter months showcases Vail's seasonal character, enhancing the crisp, refreshing feel of its snowy landscapes and inviting holiday atmosphere.
In December, Vail welcomes winter with a moderate UV Index of 4, indicating a burn time of approximately 30 minutes under direct sunlight. This marks a slight decline from the autumn months, continuing the downward trend seen as the year transitions from the high peaks of summer. While the UV levels are less intense compared to the spring and summer months, it's essential for visitors to remain mindful of sun exposure, particularly during outdoor activities in the snow. As always, checking the Vail UV Index before heading out can ensure you stay protected while enjoying the stunning winter landscape.
UV Risk Categories
December in Vail, United States, ushers in the winter season with a cozy average of 228 hours of sunshine. While the month shows a slight decrease from the bright days of November, this drop is part of a broader trend as winter settles in, following the height of sunshine observed in the spring and summer months. Notably, the hours of sunlight peak in June with a remarkable 384 hours, gradually tapering off as the year approaches its end. Despite the shorter days, December still promises plenty of bright moments for both residents and visitors to enjoy the stunning snowy landscapes, making it a delightful time to embrace the charm of Vail's winter wonderland.
In December, Vail experiences a relatively encouraging 53% chance of sunny weather, setting the stage for a festive winter wonderland. As daylight decreases and temperatures drop, December's sun probability trails closely behind the favorable conditions of November (60%) and October (55%). Interestingly, the trend of increasing sunshine is evident as the year progresses, peaking in the warmer months of late summer and early fall, with August and September boasting impressive sun chances of 68% and 69%, respectively. Thus, while December may not be the sunniest month, it offers a pleasant balance of sunshine amidst the winter ambiance, perfect for enjoying the seasonal charm of Vail.
As the year winds down, December in Vail, United States, greets residents with 9 hours of daylight, mirroring January's light conditions. This shortening of days reflects a seasonal trend where daylight begins its retreat in late fall, only to gradually increase again as spring arrives. Starting from 10 hours in February, the sun begins its ascent, reaching a peak of 14 hours during the vibrant summer months of May through July. This annual rhythm not only enhances the enchanting beauty of Vail but also inspires outdoor enthusiasts to embrace the longer days of spring and summer, while the shorter winter days remind us to savor the quieter, reflective moments of the season.
In December, Vail experiences a slight uptick in wind speed, averaging 2.3 m/s (5 mph), which is consistent with the winter season’s characteristic breeze. This rise from the previous months underscores a subtle trend as the year wraps up, with wind speeds typically hovering around the 2 to 2.2 m/s (4-5 mph) range during many of the earlier months. Interestingly, December maintains its position within this buffer, suggesting that while winter brings colder temperatures, it doesn't dramatically ramp up wind speeds compared to preceding months. The steady winds create a crisp atmosphere, perfect for those looking to embrace Vail's enchanting winter landscape.
The weather in Vail changes throughout the year, offering a unique experience in each season. Below is a month-by-month comparison of December's weather with other months, highlighting differences in temperature, precipitation, and other key factors. Click on each section to discover seasonal trends in Vail and find detailed weather information for every month.
December and January exhibit strikingly similar weather patterns, characterized by frigid temperatures and high humidity. In December, temperatures range from a minimum of -28°C (-19°F) to a maximum of 8°C (46°F), resulting in an average temperature of -10°C (14°F). The month sees about 48 mm (1.9 in) of precipitation over approximately 10 days, with humidity levels peaking at 89%. Conversely, January offers slightly milder conditions, with temperatures ranging from -27°C (-16°F) to a maximum of 6°C (43°F) and an average temperature of -9°C (15°F). Precipitation totals are quite similar, at 47 mm (1.8 in) over 9 days, and humidity remains high at 88%. For more detailed information on January weather conditions, you can check out Vail weather in January.
December and February in Vail exhibit notable differences in weather patterns. December is characterized by colder temperatures, with an average of -10°C (14°F), while February sees a slight warming trend, averaging -8°C (18°F) with maximum temperatures reaching up to 10°C (51°F). Precipitation is slightly higher in February, with 63 mm (2.5 in) over 13 days compared to 48 mm (1.9 in) across 10 days in December. Humidity levels remain fairly consistent, with December at 89% and February slightly lower at 87%. For more specifics on the weather in February, you can check this link: Vail weather in February.
In December, temperatures can dip as low as -28°C (-19°F), with an average of -10°C (14°F) and a maximum of 8°C (46°F), making it one of the colder months. The humidity is high at 89%, and the month sees precipitation on about 10 days, accumulating to 48 mm (1.9 in). In contrast, March brings slightly warmer temperatures, with a minimum of -24°C (-12°F), an average of -4°C (26°F), and a maximum of 11°C (52°F). The humidity drops to 81%, and precipitation increases to 70 mm (2.7 in) over approximately 13 days. For more details on March weather, visit Vail weather in March.
December and April exhibit quite distinct weather patterns, reflecting the transition from deep winter to early spring. In December, temperatures can plummet as low as -28°C (-19°F), with an average of -10°C (14°F) and a maximum of 8°C (46°F). The month experiences significant humidity at 89% and typically sees about 48 mm (1.9 in) of precipitation over 10 days. In contrast, April brings milder temperatures, with a minimum of -18°C (0°F) and an average of -1°C (31°F), peaking at 13°C (56°F). Precipitation in April is higher at 75 mm (3.0 in), distributed over 13 days, while humidity dips to 76%. Overall, April offers a notable shift toward warmer weather and increased rainfall, making it a fascinating month to observe seasonal change. For a more detailed look at the weather in April, check out Vail weather in April.
December and May present stark contrasts in weather conditions. In December, temperatures can plummet as low as -28°C (-19°F), with an average hovering around -10°C (14°F), while the maximum rarely exceeds 8°C (46°F). The month is characterized by high humidity at 89% and relatively low precipitation of 48 mm (1.9 in) over about 10 days. In contrast, May experiences milder temperatures, with a minimum of -13°C (8°F) and an average of 3°C (38°F), peaking at a more comfortable 21°C (70°F). Although precipitation increases slightly to 69 mm (2.7 in) across 11 days, humidity drops to 66%. For a more detailed look at the weather conditions during May, you can refer to Vail weather in May.
In December, the weather is characterized by frigid temperatures, with lows reaching a chilling -28°C (-19°F) and an average temperature of -10°C (14°F); the maximum rarely rises above 8°C (46°F). The month also sees a high humidity level of 89% and total precipitation of 48 mm (1.9 inches) over about 10 days, contributing to a wintery atmosphere. In contrast, June offers a much milder climate, with minimum temperatures around -7°C (19°F) and an average of 10°C (50°F), peaking at a pleasant 27°C (80°F). This month experiences lower humidity at 58% and less precipitation, totaling 36 mm (1.4 inches) over approximately 7 days. For more details on June weather, check out Vail weather in June.
December and July present stark contrasts in weather conditions. In December, temperatures can plummet as low as -28°C (-19°F), with an average of -10°C (14°F) and a maximum of only 8°C (46°F). The month is characterized by high humidity at 89% and precipitation spread across 10 days, totaling 48 mm (1.9 in). In contrast, July brings a much more temperate climate with minimum temperatures around -1°C (30°F) and averages reaching up to 14°C (58°F), peaking at 26°C (80°F). The humidity is significantly lower at 52%, and precipitation is slightly less, at 41 mm (1.6 in) over the same number of rainy days. For more insights into July weather, you can check out this Vail weather in July.
The weather in December presents a stark contrast to that of August. With average temperatures hovering around -10°C (14°F) and lows plunging to a chilling -28°C (-19°F), December is characterized by frigid conditions and high humidity at 89%. The month experiences about 48 mm (1.9 inches) of precipitation over approximately 10 days. In comparison, August offers a much milder climate, where high temperatures can reach up to 26°C (79°F) and average around 14°C (57°F). Precipitation is also lower in August, at 35 mm (1.4 inches) over just 8 days, accompanied by significantly lower humidity at 56%. For more insights on the delightful summer climate, check out Vail weather in August.
December weather is characterized by much colder temperatures, with lows reaching -28°C (-19°F) and average temperatures around -10°C (14°F), whereas September enjoys milder conditions with minimums of -8°C (17°F) and averages of 10°C (50°F). The maximum temperature in December only peaks at 8°C (46°F), compared to September's warm high of 25°C (78°F). Additionally, December sees more precipitation, 48 mm (1.9 in) over about 10 days, while September has just 31 mm (1.2 in) across 5 days. The humidity in December is notably higher at 89%, contrasting with the more comfortable 65% in September. For more details, you can check Vail weather in September.
When comparing the weather in October and December, notable differences emerge. December typically sees much colder temperatures, with average lows of -10°C (14°F) compared to October’s more moderate average of 1°C (34°F). Additionally, December's maximum temperature peaks at a mere 8°C (46°F), while October can reach highs of up to 20°C (68°F). Precipitation is slightly higher in October at 64 mm (2.5 in) versus December's 48 mm (1.9 in), although both months experience precipitation about 10 days. Furthermore, humidity levels rise significantly in December, reaching 89%, compared to 76% in October. For more details on October weather specifically, visit Vail weather in October.
In December, the weather tends to be colder compared to November, with average temperatures dipping from -6°C (22°F) in November to -10°C (14°F) in December. Both months experience similar minimum temperatures, but December has a lower maximum temperature of 8°C (46°F), compared to November's 12°C (54°F). Precipitation levels are slightly higher in December at 48 mm (1.9 in) over 10 days, compared to November's 46 mm (1.8 in) over 9 days. Additionally, humidity is higher in December at 89%, compared to 82% in November, contributing to a chillier feel overall. For more specific weather patterns, you can check out the details here: Vail weather in November.
As December settles over Vail, a distinct shift in weather patterns emerges, transforming the landscape into a winter wonderland. The chill in the air is palpable, with average temperatures dipping significantly compared to other months, often blanketing the area in a layer of snow. The higher humidity, paired with frequent precipitation days, ensures that the slopes remain well-coated for skiing and snowboarding enthusiasts. This month not only invites thrilling outdoor activities but also embraces the cozy charm of mountain living. For a deeper look into what defines Vail's unique climate throughout the year, visit Vail Climate.