December Weather in Stateline, United States

Last updated: February 24, 2025

December in Stateline, United States, brings a crisp winter chill, with average temperatures hovering around -1°C (31°F). The month experiences a maximum of 14°C (58°F) and can plummet to a bitter minimum of -12°C (11°F). Residents and visitors can expect 139 mm (5.5 in) of precipitation over approximately 10 rainy days, contributing to the region's 83% humidity levels. As the holiday season approaches, the unique weather patterns add a distinct charm to Stateline, making it an enchanting winter destination.

December Temperature in Stateline

In December, temperatures in Stateline, United States, begin to reflect the deepening chill of winter. The month typically sees a minimum temperature of -12°C (11°F), with an average hovering around -1°C (31°F) and a maximum reaching 14°C (58°F). As the year closes, the drop in average temperatures becomes apparent compared to the milder autumn months, signaling a shift that is consistent with the transition from fall to winter. This pattern underscores a steady decline from the more temperate temperatures experienced in the previous months, highlighting the harshness of winter that residents can expect as they prepare for the cold ahead.

December Weather in Stateline: Daily Temperature Highs, Lows, and Averages

The chart illustrates December temperature patterns in Stateline, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec323134394859686759483931
Data source: Temperature data for Stateline generated using information from the Copernicus Climate Change Service.
Choose your preferred temperature unit
The average of daily temperatures (24 hours) calculated across all days in the month.

December Precipitation in Stateline

In Stateline, United States, December marks a notable shift in precipitation patterns as the area experiences 139 mm (5.5 in) of rain over 10 days. This uptick in rainfall follows the drier months of summer and early fall, encapsulating a trend where precipitation peaks toward the end of the year. While January and February often see slightly higher totals, December stands out for its relatively elevated levels compared to the preceding months, hinting at a transition into the wetter winter season. The increase from November's 83 mm (3.3 in) underscores a consistent pattern, making December an essential month in the yearly cycle of weather in this region.

December Precipitation Trends in Stateline

The chart displays monthly precipitation patterns in Stateline, 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.
JanFebMarAprMayJunJulAugSepOctNovDec1771801587665141312164783139
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Stateline

As December arrives in Stateline, United States, the humidity remains fairly high at 83%, continuing the trend established in the colder months. Interestingly, the data shows a distinct seasonal pattern: humidity peaks in the winter months of January through April, averaging around 84%, before gradually decreasing to its annual low of 36% in August. However, as the year ends, humidity levels rebound slightly, making the transition back to the chill of winter palpable. This cyclical fluctuation illustrates the evolving interplay between temperature and humidity, creating a crisp air that characterizes December in this picturesque locale.

December Average Humidity in Stateline

This chart illustrates the average monthly humidity levels in Stateline, 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.
JanFebMarAprMayJunJulAugSepOctNovDec84%84%83%81%74%64%44%37%44%65%84%83%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Stateline

As December rolls into Stateline, the UV Index dips to 3, signaling a moderate exposure level that allows for a burn time of approximately 30 minutes. This decrease reflects a gradual decline in UV radiation as winter sets in, following the peak months of extreme levels from April to August. While the sun's intensity softens compared to earlier in the year, it's still important to remain vigilant with sun protection during outdoor activities. Embrace the beauty of winter while keeping in mind the variable UV conditions. For detailed insights, check out Stateline UV Index.

Maximum UV Index Levels in Stateline for December

The chart shows the monthly maximum UV Index (UVI) for Stateline 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.
JanFebMarAprMayJunJulAugSepOctNovDec469111312121110753
Data source: Stateline 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 Stateline

As December arrives in Stateline, the days begin to shorten, with a modest 191 hours of sunshine illuminating the winter landscape. While this marks a gentle decline from the peak of 397 hours in July, it's a trend consistent with the transition from the vibrant summers to the more subdued winters. Interestingly, December’s sunlight remains brighter than the early months of the year, such as January's 154 hours. This gradual shift in sunlight not only highlights the cozy onset of winter festivities but also promises a rejuvenating feel as the days start to lengthen again in January, setting the stage for the year ahead. The evolution of sunshine in Stateline reflects the beautiful rhythm of the seasons, offering a glimpse of warmth even as the chill sets in.

Monthly Sunshine Duration in Stateline: December Highlighted

The December sunshine duration represents the total number of hours Stateline 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.
JanFebMarAprMayJunJulAugSepOctNovDec154h213h257h307h352h388h397h364h322h286h229h191h
Data source: Stateline December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Stateline During December

In December, Stateline, United States, sees a notable dip in sunny weather, with only a 33% chance of clear skies, making it one of the cloudiest months of the year. This trend contrasts sharply with the sunnier summer months, where the likelihood of sunshine peaks at an impressive 91% in August. As the year transitions from the bright days of May and June, which enjoy 76% and 79% chances of sun respectively, December's overcast disposition serves as a reminder of winter's embrace. While the festive season brings its own charm, residents can expect that December's weather falls short of the sunniness that summer and early fall so generously offer.

Percentage of Sunny Days in December in Stateline

The chart illustrates the percentage of sunny days in Stateline 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 Stateline experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec34%50%55%68%76%79%74%91%83%52%53%33%
Data source: Stateline December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Stateline in December

As December rolls in, Stateline, United States, welcomes a notable reduction in daylight, offering only 9 hours of sun each day. This marks a shift from the longer days of summer when residents enjoyed up to 14 hours of daylight in June, July, and August. As autumn fades, November also brings a decrease to 10 hours, setting the stage for the shorter days of winter. The trend of diminishing daylight from the summer solstice to the winter solstice highlights nature's rhythm, as each month gradually withers down to these winter hours. While December's shorter days might bring a chill, they also invite an opportunity to cozy up indoors, making the most of the festive season's charm.

Average Daylight Hours in Stateline for December

The chart illustrates the variation in daylight duration in Stateline throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 46m10h 44m11h 59m13h 15m14h 19m14h 50m14h 33m13h 36m12h 23m11h 7m10h 1m9h 27m
Data source: Stateline daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Stateline

As December blankets Stateline, United States, the winds pick up slightly, with an average speed of 2.4 m/s (5 mph)—the highest recorded this year. This gentle yet invigorating breeze stands out amid a generally stable wind pattern throughout the year, where speeds hover around 2.1 m/s (5 mph) for most months, only dipping in the warmer summer months of July and August. The trend reveals a subtle shift as winter approaches, hinting at a more dynamic atmosphere. December's winds provide just enough of a refreshing chill, perfectly complementing the seasonal shift, while still maintaining the calm that characterizes much of the year in this serene locale.

Average December Wind Speed in Stateline

The chart displays monthly wind speed patterns in Stateline, 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.
JanFebMarAprMayJunJulAugSepOctNovDec2.12.12.22.12.12.21.92.02.02.11.82.4 m/s
Data source: Stateline December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Stateline Compares to Other Months

The weather in Stateline 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 Stateline and find detailed weather information for every month.

In December, temperatures typically range from a minimum of -12°C (11°F) to a maximum of 14°C (58°F), with an average of -1°C (31°F). The month experiences significant precipitation, totaling 139 mm (5.5 in) over about 10 days, while humidity hovers around 83%. Conversely, January sees slightly warmer average temperatures, with a minimum still at -12°C (11°F) but an average of 0°C (32°F) and a maximum of 12°C (54°F). January also experiences increased precipitation at 177 mm (7.0 in), maintaining similar humidity levels at 84%. For a closer look at January weather specifics, you can visit Stateline weather in January.

In comparing the weather between December and February, we see some notable similarities and differences. Both months feature an average temperature of -1°C (31°F), but February experiences slightly colder minimum temperatures, dipping as low as -16°C (3°F) compared to December's -12°C (11°F). Additionally, February tends to be wetter, with precipitation reaching 180 mm (7.1 in) over 11 days, while December sees 139 mm (5.5 in) across 10 days. Humidity levels are also quite comparable, with February at 84% and December at 83%. For more detailed insights into February weather, you can visit Stateline weather in February.

December and March present contrasting yet similar weather patterns. In December, temperatures range from a chilly minimum of -12°C (11°F) to a maximum of 14°C (58°F), with an average temperature around -1°C (31°F). The month sees about 139 mm (5.5 in) of precipitation over 10 days, accompanied by a high humidity of 83%. Meanwhile, March experiences slightly milder temperatures, with a minimum of -12°C (10°F) and a maximum of 16°C (61°F), resulting in an average of 1°C (34°F). Precipitation increases to 158 mm (6.2 in) over 14 days, while humidity remains constant at 83%. For a more detailed look at March's weather, you can visit Stateline weather in March.

In December, the weather can be quite frigid, with temperatures ranging from a minimum of -12°C (11°F) to a maximum of 14°C (58°F), averaging around -1°C (31°F). This month typically sees more precipitation than April, with around 139 mm (5.5 in) falling over about 10 days, and humidity levels hovering at 83%. In contrast, April offers a more moderate climate, with temperatures ranging from a minimum of -13°C (8°F) to a maximum of 21°C (70°F), averaging 4°C (40°F). Precipitation decreases significantly to 76 mm (3.0 in) over approximately 8 days, and humidity is slightly lower at 81%. For a more detailed look at spring conditions, you can visit Stateline weather in April.

December and May exhibit strikingly different weather patterns. In December, temperatures can drop to a chilling minimum of -12°C (11°F) and average around -1°C (31°F), while the maximum reaches up to 14°C (58°F). This month also experiences significant precipitation, totaling 139 mm (5.5 in) over approximately 10 days, accompanied by high humidity levels at 83%. In contrast, May brings milder conditions, with minimum temperatures at -9°C (17°F) and an average of 9°C (48°F), peaking at a warm 27°C (81°F). Precipitation is notably lower in May, with only 65 mm (2.6 in) over the same number of days and humidity decreasing to 74%. This seasonal transition clearly reflects a shift from the cold and wet conditions of December to the milder and drier atmosphere of May. For more insights, check out Stateline weather in May.

December and June present stark contrasts in weather conditions. In December, temperatures can dip as low as -12°C (11°F), and the average hovers around -1°C (31°F), making it the colder of the two months, with maximum temperatures reaching 14°C (58°F). The month experiences considerable precipitation, with 139 mm (5.5 in) over about 10 days, coupled with high humidity at 83%. In contrast, June showcases a milder climate, with minimum temperatures of -2°C (30°F) and an average of 15°C (60°F), peaking at 31°C (88°F). Precipitation is minimal, totaling only 14 mm (0.6 in) across approximately 4 days, and the humidity decreases to a more comfortable 64%. For a closer look at weather specifics, check out Stateline weather in June.

December and July present contrasting weather conditions in terms of temperature and precipitation. In December, temperatures range from a chilly -12°C (11°F) to a maximum of 14°C (58°F), with an average of -1°C (31°F). It's a wet month, receiving 139 mm (5.5 in) of precipitation over about 10 days, accompanied by high humidity at 83%. On the other hand, July boasts much warmer temperatures, with minimums of 5°C (42°F) and highs soaring up to 33°C (92°F), averaging 20°C (68°F). The summer month enjoys significantly less precipitation at just 13 mm (0.5 in) over 4 days, with a much lower humidity of 44%. For more specific details on the summer weather, check out Stateline weather in July.

The weather in December is markedly colder and wetter compared to August. In December, temperatures can drop as low as -12°C (11°F), with an average of -1°C (31°F) and a maximum of 14°C (58°F), while August boasts much milder conditions with minimums of 5°C (42°F) and highs reaching up to 33°C (91°F). Additionally, December experiences significantly more precipitation, with an average of 139 mm (5.5 in) spread over 10 days, compared to August's meager 12 mm (0.5 in) over just 4 days. The humidity in December is also higher at 83%, resulting in a stark contrast to August's 36%. For a more detailed look at August conditions, you can refer to Stateline weather in August.

December and September present strikingly different weather conditions. In December, temperatures can fluctuate between a chilling minimum of -12°C (11°F) and a mild maximum of 14°C (58°F), with an average temperature around -1°C (31°F). The month is quite wet, receiving 139 mm (5.5 in) of precipitation over about 10 days, and maintaining a high humidity level of 83%. In stark contrast, September experiences much warmer temperatures, with a minimum of -3°C (27°F) and a maximum reaching up to 32°C (90°F), leading to an average temperature of 15°C (60°F). Precipitation is minimal in September, totaling only 16 mm (0.6 in) across 4 days, and the humidity is significantly lower at 44%. This comparison underscores the seasonal shift, with December being considerably colder and wetter compared to the warm and dry conditions typical of September. For more details, you can check out Stateline weather in September.

When comparing the weather in December and October, notable differences emerge. December’s temperatures range more narrowly from a chilly minimum of -12°C (11°F) to a cool maximum of 14°C (58°F), with an average of -1°C (31°F). In contrast, October boasts a much warmer average of 9°C (48°F), with highs reaching up to 27°C (80°F), making it significantly more pleasant. Additionally, December is characterized by increased precipitation, totaling 139 mm (5.5 in) over 10 days, while October is relatively dry, receiving only 47 mm (1.9 in) across just 3 days. Humidity levels also differ, with December's humidity averaging 83%, compared to October's more moderate 65%. For a closer look at weather specifics, you can refer to Stateline weather in October.

In comparing the weather between November and December, we observe notable differences in temperature and precipitation. December experiences a lower average temperature, with a minimum of -12°C (11°F) and a maximum of 14°C (58°F), compared to November's milder range of -10°C (14°F) to 21°C (71°F). Additionally, December sees a higher total precipitation of 139 mm (5.5 in) over 10 days, while November has 83 mm (3.3 in) across 7 days. Humidity levels remain relatively similar, with December at 83% and November at 84%. For more detailed weather information, you can refer to Stateline weather in November.

Compare Stateline's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Stateline

As December unfolds in Stateline, the weather takes a notable turn, contrasting sharply with the preceding months. The average chill settles in, marked by frigid nights that dip well below freezing, while occasional peaks bring brief warmth during the day. With higher humidity levels and a significant amount of precipitation, December often ushers in a winter wonderland, adding a dramatic flair to the landscape. This month stands out not just for its colder temperatures, but also for the transition into a season characterized by cozy gatherings and festive cheer. To understand more about the climate patterns that shape this wintry month, visit Stateline Climate.