December Weather in Sturgis, United States

Last updated: February 24, 2025

December in Sturgis, United States presents a stark contrast of temperatures, with maximums reaching 22°C (72°F) and lows dipping as low as -24°C (-11°F). On average, residents experience a brisk -1°C (31°F), setting the stage for a chilly winter month. Precipitation is modest, totaling 27 mm (1.1 in) over six days, while humidity levels hover around a notable 79%. This blend of cold temperatures and occasional moisture contributes to the unique winter atmosphere of Sturgis, making December a month of stark seasonal beauty.

December Temperature in Sturgis

In December, Sturgis experiences a notable chill, with temperatures dipping to a minimum of -24°C (-11°F) and an average hovering around -1°C (31°F). The month marks a striking contrast to the warmer summer months, as the maximum temperature reaches about 22°C (72°F), providing a brief respite from the winter's grasp. As the days grow colder, December’s temperatures pave the way for a gradual transition into the depths of winter, reflecting an overall trend of dropping averages compared to the preceding months. This shift underscores the region's significant seasonal variation, making it a time when residents and visitors alike bundle up and take in the crisp, frosty air.

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

The chart illustrates December temperature patterns in Sturgis, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends.
JanFebMarAprMayJunJulAugSepOctNovDec272236425468737062453831
Data source: Temperature data for Sturgis 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 Sturgis

December in Sturgis, United States, ushers in the winter season with 27 mm (1.1 in) of precipitation spread over six days, creating a stark contrast to the wetter months preceding it. As the year draws to a close, the precipitation trends reveal a gradual decline from the peak of 89 mm (3.5 in) in May, showcasing how the early winter months bring about a more subdued weather pattern. The 6 precipitation days in December align closely with the lighter totals seen in January and February, suggesting a quieter end to the year as snow might replace rain. This pattern highlights a clear shift toward drier, colder conditions, characteristic of Sturgis's winter climate.

December Precipitation Trends in Sturgis

The chart displays monthly precipitation patterns in Sturgis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec172735678963784842591627
Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.
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December Humidity in Sturgis

As December settles over Sturgis, the humidity hovers around 79%, reflecting a trend of relatively high moisture levels that permeate the months leading into winter. This figure is a slight decrease from the peaks of summer, particularly July and August, which boast humidity levels around 85%. However, December's humidity remains notable, especially compared to the dryer conditions seen in the spring months of March and April, where humidity dips to around 70%. Overall, the data reveals that as the year progresses, Sturgis experiences a gradual buildup of humidity in the warmer months, before stabilizing in the cooler, winter-adjacent December.

December Average Humidity in Sturgis

This chart illustrates the average monthly humidity levels in Sturgis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec78%80%70%70%76%84%85%85%77%73%74%79%
Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sturgis

In December, Sturgis experiences a notable drop in the UV Index, falling to 2, which categorizes it as low. This reduction means that residents and visitors can enjoy outdoor activities with a longer burn time of 45 minutes, making it safer to bask in the winter sun. The trend throughout the year showcases a significant peak in the summer months, with June and July reaching an extreme UV Index of 11, requiring much shorter exposure times. As winter sets in, the need for sun protection diminishes, encouraging people to take advantage of the cooler months. For more insights on UV levels throughout the year, check out Sturgis UV Index.

Maximum UV Index Levels in Sturgis for December

The chart shows the monthly maximum UV Index (UVI) for Sturgis 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.
JanFebMarAprMayJunJulAugSepOctNovDec346991111108532
Data source: Sturgis 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 Sturgis

In Sturgis, United States, December ushers in a cozy winter ambiance, offering 198 hours of sunshine—a notable decrease from the vibrant summer months, which peak in June and July with an impressive accumulation of 375 and 382 hours, respectively. As the year winds down, the daylight hours gradually decline, reflecting a pattern seen throughout the fall, with 288 hours in September and 237 in October. However, December's sunshine still shines bright compared to the harsher winter months ahead, serving as a gentle reminder of the sun’s warmth before the cold sets in. As the sun sets earlier and the seasons shift, Sturgis embraces this tranquil period with a unique charm, inviting residents and visitors alike to enjoy the serene beauty of winter's embrace.

Monthly Sunshine Duration in Sturgis: December Highlighted

The December sunshine duration represents the total number of hours Sturgis 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.
JanFebMarAprMayJunJulAugSepOctNovDec163h208h257h276h302h375h382h357h288h237h216h198h
Data source: Sturgis December Sunshine duration data generated using information from the Copernicus Climate Change Service.

Chance of Sun in Sturgis During December

In Sturgis, United States, the chance of basking in the sun during December is relatively low, with only a 44% likelihood of sunny weather. This figure reflects a noticeable decline in sunshine compared to the more radiant summer months, where probabilities soar to 66% in both June and July, and even peak at 71% in August. As the year comes to a close, the trend of diminishing daylight is evident, with November offering a slightly better 52% chance of sun. Overall, while December is a part of the seasonal shift toward cloudier, colder days, it still holds a moderate possibility for those hoping to soak up some winter sun.

Percentage of Sunny Days in December in Sturgis

The chart illustrates the percentage of sunny days in Sturgis 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 Sturgis experiences clear skies throughout the year.
JanFebMarAprMayJunJulAugSepOctNovDec51%45%54%45%46%66%66%71%68%60%52%44%
Data source: Sturgis December chance of sun data, generated using information from the Copernicus Climate Change Service.

Daylight Hours in Sturgis in December

In Sturgis, United States, the rhythms of daylight create a captivating seasonal dance. As the year unfolds, daylight stretches from a modest 9 hours in January to a sunlit 15 hours by June and July, peaking in the vibrant summer months. However, as autumn deepens, the sunlight begins to wane, tapering down to 10 hours in October and 9 hours in November. By December, daylight is at its shortest, lasting only 8 hours. This gradual ebb and flow not only shapes daily life but also emphasizes the enchanting transition from the long, bright days of summer to the cozy, shorter days of winter.

Average Daylight Hours in Sturgis for December

The chart illustrates the variation in daylight duration in Sturgis throughout the year, with December highlighted. It shows the monthly changes in daylight hours, calculated by summing the hours between sunrise and sunset.
JanFebMarAprMayJunJulAugSepOctNovDec9h 16m10h 27m11h 57m13h 30m14h 48m15h 27m15h 6m13h 56m12h 27m10h 55m9h 34m8h 53m
Data source: Sturgis daylight hours, calculated by summing the hours between sunrise and sunset for each day.

December Winds in Sturgis

In Sturgis, United States, December ushers in a refreshing breeze, with an average wind speed of 4.2 m/s (9 mph). This marks a slight dip from November's brisk 4.3 m/s, yet it aligns closely with the wind conditions of the start of winter. Throughout the year, Sturgis experiences a gentle variability in wind speed, with highs in late fall and slightly lower speeds during the summer months. The consistency of December's winds mirrors those of the preceding months, suggesting that the winter chill is here to stay, wrapping the city in a crisp embrace as the year comes to a close. This pattern highlights a shift toward the breezier, cooler days of winter, offering a stark contrast to the calmer winds of mid-summer.

Average December Wind Speed in Sturgis

The chart displays monthly wind speed patterns in Sturgis, 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.
JanFebMarAprMayJunJulAugSepOctNovDec4.23.83.94.13.63.73.33.53.33.94.34.2 m/s
Data source: Sturgis December wind data, generated using information from the Copernicus Climate Change Service.

How December Weather in Sturgis Compares to Other Months

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

December and January present notable differences in weather conditions. In December, temperatures range from a minimum of -24°C (-11°F) to a maximum of 22°C (72°F), with an average of -1°C (31°F). The month experiences 27 mm (1.1 in) of precipitation over 6 days and maintains a humidity level of 79%. By January, temperatures drop further, with lows reaching -32°C (-25°F) and a maximum of 15°C (60°F), averaging -3°C (27°F). Precipitation also decreases to 17 mm (0.7 in) over just 4 days, while humidity slightly lowers to 77%. For more detailed insights, check out the Sturgis weather in January.

December and February both bring chilly temperatures, but February is notably colder overall. In December, the average temperature hovers around -1°C (31°F), whereas February sees a colder average of -6°C (22°F). The minimum temperatures further emphasize this difference, with December dropping to -24°C (-11°F) and February plunging to -30°C (-22°F). Despite the similar precipitation levels—27 mm (1.1 in) in both months—February experiences slightly more days of precipitation, totaling 7 days compared to December's 6 days. Humidity remains consistent, with December at 79% and February slightly higher at 80%. For more detailed insights into February weather, check this link: Sturgis weather in February.

In December, temperatures in Sturgis can range from a chilly -24°C (-11°F) to a mild 22°C (72°F), with an average of -1°C (31°F). The month sees about 27 mm (1.1 in) of precipitation over 6 days, accompanied by a relatively high humidity level of 79%. In contrast, March experiences slightly lower minimum temperatures at -26°C (-15°F) while still reaching a maximum of 22°C (72°F) and averaging 2°C (36°F). Precipitation increases to 35 mm (1.4 in) occurring over 8 days, with a drop in humidity to 70%. For a closer look at the specifics of the March weather, you can visit Sturgis weather in March.

December and April present starkly contrasting weather patterns. In December, temperatures can plummet as low as -24°C (-11°F) but usually hover around an average of -1°C (31°F), with a maximum of 22°C (72°F) occasionally reached. This month experiences lower precipitation with only 27 mm (1.1 in) falling over about 6 days, accompanied by relatively high humidity levels at 79%.

In contrast, April brings a noticeable shift, with minimum temperatures around -18°C (1°F) and an average of 6°C (42°F), peaking at a much warmer 27°C (80°F). The month sees increased precipitation, totaling 67 mm (2.6 in) over 10 days, while humidity decreases slightly to 70%. For more insights into the weather patterns in April, check out Sturgis weather in April.

December and May present stark contrasts in weather conditions. In December, temperatures can plummet to a chilling minimum of -24°C (-11°F), while averaging around -1°C (31°F) and peaking at a mild 22°C (72°F). This month experiences relatively low precipitation at 27 mm (1.1 in) over six days, accompanied by a high humidity level of 79%.

In contrast, May brings a notable increase in warmth, with temperatures ranging from a minimum of -4°C (25°F) to an average of 12°C (54°F) and a maximum of 31°C (88°F). However, it also sees more rainfall, totaling 89 mm (3.5 in) across 13 days, and a slight decrease in humidity at 76%. For more detailed information about the weather in May, you can check Sturgis weather in May.

The weather in December and June presents a striking contrast. In December, temperatures can drop as low as -24°C (-11°F), with an average of -1°C (31°F) and occasional highs reaching 22°C (72°F). The month experiences relatively low precipitation at 27 mm (1.1 in) over about six days, along with a humidity level of 79%. In contrast, June offers a much warmer climate with minimum temperatures around 6°C (43°F) and an average of 20°C (68°F), peaking at a scorching 37°C (100°F). This month sees higher precipitation levels of 63 mm (2.5 in) spread over approximately ten days, accompanied by a slight increase in humidity to 84%. For more detailed information on Sturgis weather, visit Sturgis weather in June.

In December, temperatures can drop significantly, with a minimum of -24°C (-11°F) and an average around -1°C (31°F), while the maximum reaches only 22°C (72°F). The month experiences 27 mm (1.1 in) of precipitation over about six days, coupled with a humidity level of 79%. In contrast, July boasts much warmer conditions, with a minimum of 9°C (49°F) and an average of 23°C (74°F), soaring to a maximum of 40°C (105°F). Precipitation in July is higher at 78 mm (3.1 in) spread over ten days, and humidity increases slightly to 85%. For more information on July weather specifically, you can check Sturgis weather in July.

December and August present strikingly different weather patterns. In December, temperatures range from a chilling minimum of -24°C (-11°F) to a maximum of 22°C (72°F), with an average of around -1°C (31°F). The month experiences moderate precipitation of 27 mm (1.1 in) over about 6 days, accompanied by a high humidity level of 79%. In contrast, August offers a much warmer climate, with temperatures stretching from a minimum of 6°C (43°F) to a scorching maximum of 38°C (101°F) and an average of 21°C (71°F). This month sees increased precipitation at 48 mm (1.9 in) spread over 7 days, with humidity slightly higher at 84%. For more detailed information, check out Sturgis weather in August.

December weather in Sturgis is marked by much colder temperatures, with a minimum reaching -24°C (-11°F) and an average of just -1°C (31°F), while September enjoys milder conditions, with temperatures ranging from a minimum of -2°C (29°F) to an impressive maximum of 38°C (101°F). Although both months experience similar precipitation frequency, December has lower total rainfall at 27 mm (1.1 in) compared to September's 42 mm (1.6 in). Humidity levels are also slightly higher in December at 79%, compared to September's 77%. For more details on the September climate, visit Sturgis weather in September.

In comparing the weather of December and October, we observe notable differences in temperature, precipitation, and humidity. December, with a minimum temperature of -24°C (-11°F) and an average of -1°C (31°F), is generally colder than October, where temperatures range from a minimum of -22°C (-7°F) to an average of 7°C (46°F). October also sees warmer maximum temperatures, reaching up to 32°C (91°F), compared to December's highs of 22°C (72°F). Precipitation levels are higher in October, with 59 mm (2.3 in) over 8 days, while December receives only 27 mm (1.1 in) across 6 days, although it has slightly higher humidity at 79% compared to October's 73%. For more detailed information, you can visit Sturgis weather in October.

In comparing the weather between November and December, we see a notable shift in temperatures and conditions. December experiences a broader temperature range, with a minimum of -24°C (-11°F) and a maximum of 22°C (72°F), while November is slightly milder with a minimum of -17°C (2°F) and a maximum of 25°C (78°F). The average temperature in December drops to -1°C (31°F), compared to November's average of 3°C (38°F). In terms of precipitation, December sees a slight increase with 27 mm (1.1 in) over 6 days, while November has 16 mm (0.6 in) over 5 days. Humidity levels in December are also higher at 79%, compared to 74% in November, making December feel noticeably cooler and more humid overall. For more details on November weather, check out Sturgis weather in November.

Compare Sturgis's Climate with Cities Worldwide

Conclusion: What to Expect From December Weather in Sturgis

December in Sturgis brings a notable shift in weather, marking a transition to the heart of winter. With colder temperatures dominating the month, residents and visitors experience a stark contrast to the milder fall months. While the average temperature hovers around freezing, occasional highs can reach up to a pleasant 22°C (72°F), offering brief respites from the chill. However, colder days can plummet to minimums of -24°C (-11°F), reminding everyone of winter's grip. Alongside the 79% humidity and 27 mm of precipitation spread over six days, December often feels damp and frosty. For those curious about the overall weather trends throughout the year, visit Sturgis Climate to get a comprehensive understanding of what to expect in this charming South Dakota town.