December Weather in Park City, United States

Last updated: February 24, 2025

December in Park City, United States, offers a chilly winter experience, with an average temperature dipping to -6°C (22°F) and minimum lows plummeting to -24°C (-11°F). Visitors can expect maximum daytime temperatures around 11°C (51°F). The month sees a total precipitation of 71 mm (2.8 in), spread over about 11 days, contributing to the region's winter charm. With humidity levels reaching a brisk 88%, the atmosphere captures the essence of a cozy alpine getaway, perfect for winter sports enthusiasts and those seeking a picturesque winter landscape.

December Temperature in Park City

In Park City, United States, December heralds the heart of winter, with temperatures reflecting the chilly ambiance of the season. Minimum temperatures dip to a frigid -24°C (-11°F), while average readings hover around -6°C (22°F), and daytime highs reach a milder 11°C (51°F). This month marks a continuation of the trend seen in November, where temperatures remain consistently low; however, December begins to offer a slight upward shift in daytime warmth. Snow-covered slopes and frosty landscapes entice winter enthusiasts, making it an ideal time for skiing and other seasonal activities. As the year closes, Park City’s winter charm prevails, with temperatures maintaining a steady embrace of winter's chill.

December Weather in Park City: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Park City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec222433364660696657403121
Data source: Temperature data for Park City generated using information from the Copernicus Climate Change Service.
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The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Park City

In December, Park City experiences a noteworthy average precipitation of 71 mm (2.8 in), falling over 11 days of the month, marking a transition into the winter season. This amount is slightly lower than the preceding months of November and February, which receive 57 mm (2.2 in) and 90 mm (3.5 in), respectively. December's pattern hints at a steady accumulation of moisture, contributing to the region's vibrant winter landscape. As temperatures drop, this precipitation often transforms into snow, setting the stage for a picturesque holiday season and attracting winter sports enthusiasts eager to hit the slopes. The overall trend reflects a typical increase in precipitation from the drier summer months, reinforcing Park City's reputation as a winter wonderland.

December Precipitation Trends in Park City

The chart displays monthly precipitation patterns in Park City, with values for each month alongside December's data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how December's conditions compare to those of other months.
JanFebMarAprMayJunJulAugSepOctNovDec809083767828263243555771
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Park City

In December, Park City experiences a notable increase in humidity, reaching 88%, which marks a shift from the lower levels seen in the summer months. This winter uptick follows a consistent trend as humidity rises from 84% in November. Throughout the year, the area shows a clear progression from the dry conditions of July and August, where humidity dips to a low of 37%, to the wetter months of late fall and winter. As temperatures drop and snow begins to blanket the landscape, December's humidity reflects a return to a more moisture-laden atmosphere, echoing the high levels typically recorded in the preceding months of January and February. Thus, December serves as a transitional period, bridging the drier summer and the frigid wetness of deep winter in Park City.

December Average Humidity in Park City

This chart illustrates the average monthly humidity levels in Park City, with December's data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, allowing you to see how December's humidity levels compare to other months.
JanFebMarAprMayJunJulAugSepOctNovDec91%92%84%75%62%56%44%37%46%67%84%88%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Park City

As December rolls into Park City, the UV Index dips to a moderate level of 3, with a burn time of 30 minutes for fair-skinned individuals. This marks a significant decrease from the extreme exposure conditions experienced in the summer months, where the UV Index peaked at 12 in both June and July, necessitating vigilant sun protection. The trends throughout the year reveal a clear seasonal pattern: starting from January's moderate index of 4, levels rise steadily to their highest point in April and May, before gradually tapering off as winter approaches. In contrast, December signifies a retreat into safer sun exposure territory, making it a prime time for winter activities without the vigorous sun safety measures required in the warmer months. For more detailed information on UV levels throughout the year, visit Park City UV Index.

Maximum UV Index Levels in Park City for December

The chart shows the monthly maximum UV Index (UVI) for Park City in December, representing the highest UV radiation level. The UVI measures the intensity of ultraviolet radiation from the sun, indicating the potential risk of sunburn and UV-related health issues.
JanFebMarAprMayJunJulAugSepOctNovDec46811111212119653
Data source: Park City December UVI data generated using information from the Copernicus Climate Change Service.

UV Risk Categories

  •  Extreme (11+): Avoid the sun, stay in shade.
  •  Very High (8-10): Limit sun exposure.
  •  High (6-7): Use SPF 30+ and protective clothing.
  •  Moderate (3-5): Midday shade recommended.
  •  Low (0-2): No protection needed.

December Sunshine in Park City

Nestled amidst the breathtaking beauty of its winter landscape, Park City experiences a delightful glimpse of sunshine even in December. With an impressive 196 hours of sunlight, this month reflects a gradual decline from the vibrant 261 hours reached in March, showcasing how sunlight ebbs and flows with the changing seasons. As the year wraps up, December's sunlight hours hint at the sunny days of summer, peeking through the winter chill—though this remains less than the sun-drenched heights of June and July. Visitors flock to the town not only for the exhilarating ski slopes but also for the warm embrace of winter sunshine, making Park City a magical destination year-round. The patterns of light here tell a story of seasonal transition, blending vibrant outdoor activities with cozy winter charm.

Monthly Sunshine Duration in Park City: December Highlighted

The December sunshine duration represents the total number of hours Park City experiences direct sunlight during the month of December, excluding cloudy or obstructed periods. This chart compares the sunshine duration of December with the other months of the year.
JanFebMarAprMayJunJulAugSepOctNovDec153h200h261h296h362h385h392h361h313h269h217h196h
Data source: Park City December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Park City During December

As winter descends on Park City in December, the likelihood of sunny weather takes a dip, with a 39% chance of sunshine gracing the landscape. This marks a notable decrease compared to the sunnier months of late summer and early autumn, where chances surged to 76% in August and 77% in September. The transition from the warmer months shows a gradual decline in sunny days, with December reflecting one of the lowest rates of sunlight availability in the year. As the season shifts, residents and visitors alike can expect more overcast days, setting the stage for the enchanting snowy scenery that defines this charming mountain town in winter.

Percentage of Sunny Days in December in Park City

The chart illustrates the percentage of sunny days in Park City throughout the year, with December highlighted. It highlights the variation in sunshine across each month and provides an overview of the typical frequency of sunny days, offering insights into how often Park City experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec42%36%48%62%55%65%57%76%77%42%47%39%
Data source: Park City December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Park City in December

In December, Park City, United States, experiences a brief daylight duration of only 9 hours, mirroring the sunlight available in November. This trend of dwindling daylight extends back to the start of winter, creating a stark contrast to the longest days of summer in June, when bright skies offer up to 15 hours of light. As the year progresses from January to May, there's a steady increase in sunlight, peaking in late spring before gradually decreasing again through the autumn months. The cyclical nature of daylight in Park City not only marks the changing seasons but also invites residents and visitors alike to seize the fleeting hours of sunlight during the cozy winter days.

Average Daylight Hours in Park City for December

The chart illustrates the variation in daylight duration in Park City throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 37m10h 39m11h 58m13h 19m14h 27m15h 1m14h 42m13h 41m12h 24m11h 3m9h 53m9h 18m
Data source: Park City daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Park City

In December, Park City experiences a noticeable uptick in wind speed, averaging 2.3 m/s (5 mph), which marks a shift from the slightly calmer conditions seen in the preceding months. This increase is part of a broader trend where the winter months tend to encourage a brisker breeze, with December's winds standing out against the more temperate conditions of late fall. While November recorded the lowest average at 1.7 m/s, the transition to December brings a refreshing chill, a reminder of the snowy season to come. This slight escalation in wind dynamics not only invigorates the air but also enhances the winter sports atmosphere in this mountainous haven, making it a perfect backdrop for holiday festivities and outdoor adventures alike.

Average December Wind Speed in Park City

The chart displays monthly wind speed patterns in Park City, with values for each month shown alongside December's data, which is highlighted for easy comparison. It illustrates the average wind speed, offering insights into how December's wind conditions compare to the rest of the year.
JanFebMarAprMayJunJulAugSepOctNovDec1.82.01.91.92.02.21.82.11.91.91.72.3 m/s
Data source: Park City December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Park City Compares to Other Months

The weather in Park City 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 Park City and find detailed weather information for every month.

December and January weather in Park City exhibit similar cold temperatures, but January tends to be slightly milder on average. In December, temperatures range from a minimum of -24°C (-11°F) to a maximum of 11°C (51°F), while January has min and max temperatures of -22°C (-8°F) and 8°C (46°F), respectively. Both months see considerable precipitation, with December registering 71 mm (2.8 in) over 11 days and January slightly higher at 80 mm (3.1 in) over the same number of days. Additionally, January experiences a slightly higher humidity level at 91%, compared to December's 88%. For a detailed look at the weather conditions, check out Park City weather in January.

December and February exhibit similar cold temperatures, with December averaging -6°C (22°F) and February slightly milder at -4°C (25°F). Both months see a maximum temperature peak of 11°C (51°F) in December and 11°C (53°F) in February, but February tends to experience slightly more precipitation, measuring 90 mm (3.5 in) over 14 days compared to December's 71 mm (2.8 in) across 11 days. Additionally, February is slightly more humid at 92%, compared to December's 88%. For more details on February weather specifics, you can visit Park City weather in February.

In December, temperatures in Park City can dip as low as -24°C (-11°F), with an average of -6°C (22°F) and a maximum of 11°C (51°F). The month experiences about 71 mm (2.8 in) of precipitation over 11 days, along with high humidity at 88%. In contrast, March sees slightly milder conditions, with a minimum temperature of -20°C (-3°F) and an average of 0°C (33°F), peaking at 15°C (59°F). March also brings a bit more precipitation at 83 mm (3.3 in) over 13 days, with humidity around 84%. For more detailed information, check out Park City weather in March.

December and April present stark contrasts in weather conditions. December features a much colder climate, with average temperatures hovering around -6°C (22°F) and nighttime lows plummeting to -24°C (-11°F). In contrast, April sees a significant warming trend, with average temperatures around 2°C (36°F) and highs reaching 19°C (66°F). Despite both months experiencing similar levels of precipitation—71 mm (2.8 in) in December and 76 mm (3.0 in) in April—April is somewhat drier with lower humidity levels at 74%, compared to December's high humidity of 88%. For more detailed information about April weather in Park City, visit Park City weather in April.

In December, the weather is characterized by frigid temperatures, with a minimum of -24°C (-11°F) and an average of -6°C (22°F), making it a cold month for outdoor activities. Precipitation levels at 71 mm (2.8 in) occur over 11 days, accompanied by high humidity at 88%. In contrast, May brings a significant warming trend, featuring temperatures that range from a minimum of -10°C (14°F) to a maximum of 27°C (81°F), averaging 8°C (46°F). While May sees slightly more precipitation at 78 mm (3.1 in) over 13 days, the lower humidity of 62% creates a much more pleasant atmosphere. For a closer look at the weather patterns in May, visit Park City weather in May.

The weather in December contrasts significantly with that of June. In December, temperatures can plummet to as low as -24°C (-11°F), with an average of -6°C (22°F) and a maximum of 11°C (51°F), while humidity levels hover at a chilly 88%. Precipitation is relatively high, with around 71 mm (2.8 in) falling over 11 days. In stark contrast, June boasts much milder temperatures, with minimums of -4°C (25°F), an average of 15°C (60°F), and highs reaching up to 33°C (91°F). This month is also drier, receiving only 28 mm (1.1 in) of precipitation across 5 days and a more comfortable humidity level of 56%. For those curious about the specifics, you can find more information in Park City weather in June.

December and July offer starkly contrasting weather conditions. In December, temperatures plummet, with averages around -6°C (22°F) and a maximum of 11°C (51°F), creating a chilly environment characterized by high humidity at 88%. The month sees 71 mm (2.8 in) of precipitation over approximately 11 days, often falling as snow. In contrast, July basks in warmer temperatures, averaging 20°C (69°F) and peaking at 33°C (91°F). The summer month is drier, with only 26 mm (1.0 in) of precipitation across about 6 days and a humidity level of 44%. For more insights into the delightful summer climate, check out Park City weather in July.

December and August present stark contrasts in weather patterns. December is characterized by frigid temperatures, with a minimum of -24°C (-11°F) and an average of -6°C (22°F). The month sees significant humidity at 88%, along with 71 mm (2.8 in) of precipitation over 11 days, creating a damp and cold atmosphere. In contrast, August offers a much milder climate, with temperatures ranging from a minimum of 5°C (40°F) to a maximum of 33°C (92°F) and an average of 19°C (66°F). The air is notably drier with humidity levels dropping to 37%, and it receives only 32 mm (1.2 in) of precipitation over just 5 days. For more detailed information, you can check out Park City weather in August.

December and September present starkly contrasting weather patterns. In December, temperatures can plummet to a minimum of -24°C (-11°F), with an average temperature around -6°C (22°F) and a maximum of 11°C (51°F). The month is quite humid, with an average humidity of 88% and precipitation occurring on 11 days, totaling 71 mm (2.8 in). In contrast, September boasts much milder temperatures, ranging from a minimum of -9°C (16°F) to an average of 14°C (57°F) and a high of 32°C (89°F). The humidity is significantly lower at 46%, and the month experiences less precipitation, with 43 mm (1.7 in) over just 6 days. For further insights into September’s weather in Park City, visit Park City weather in September.

In comparing the weather patterns of December and October, notable differences emerge. December experiences a milder average temperature at -6°C (22°F), with maximums reaching 11°C (51°F), while October starts significantly colder with minimums dropping to -29°C (-20°F) and an average of 5°C (40°F). Additionally, December sees more precipitation, totaling 71 mm (2.8 in) over 11 days, in contrast to October's 55 mm (2.2 in) spread over just 9 days. The humidity also stands out, with December at a high 88% compared to October's 67%. For more insights on October's climate, you can check Park City weather in October.

In December, the weather experiences a notable drop in average temperatures, with a minimum of -24°C (-11°F) and an average of -6°C (22°F), compared to November's milder average of -1°C (31°F) and the same minimum of -24°C. While both months share the same minimum temperature, December sees a maximum of just 11°C (51°F), significantly lower than November's warmer high of 18°C (65°F). Additionally, December has more precipitation, totaling 71 mm (2.8 in) over 11 days, compared to November's 57 mm (2.2 in) spread over 9 days. Humidity levels are slightly higher in December at 88%, versus 84% in November. For more details on November's weather, you can refer to Park City weather in November.

Compare Park City's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Park City

As December rolls into Park City, the winter chill truly sets in, making it a stark contrast to the milder months that precede it. With average temperatures plunging significantly—often dipping below freezing—this month brings some of the coldest conditions of the year, complemented by frequent precipitation that can blanket the town in snow. While the humidity remains high, the tenacity of winter weather transforms the landscape into a magical wonderland, perfect for winter sports enthusiasts. For a deeper look into how the climate evolves throughout the year, check out Park City Climate.