December Weather in Sturgis, United States

Last updated: June 24, 2025

In December, the average temperature in Sturgis, United States hovers around 1°C (34°F). Expect chilly conditions, with minimum temperatures plunging to -21°C (-5°F) and maximums reaching up to 16°C (62°F). Be prepared for some wet days, as 60 mm (2.4 in) of precipitation can occur over about 10 days. Don't forget your layers—average humidity is a high 86%, making it feel even colder!

December Temperature in Sturgis

In December in Sturgis, the average temperature is 1°C (34°F). Maximums can reach 16°C (62°F) and minimums can be as low as -21°C (-5°F). Travelers should be prepared for a wide range of temperatures, ensuring they pack both warm and lighter clothing for comfort during their stay.

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. In Sturgis, December typically has an average temperature of 1°C (34°F), with highs reaching up to 16°C (62°F) and lows dropping to around -21°C (-5°F).

Data source: Temperature data for Sturgis generated using information from the Copernicus Climate Change Service.

December Precipitation in Sturgis

In Sturgis in December, the precipitation amount is 60 mm (2.4 in) accumulated over a period of 10 days.

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. In Sturgis, December typically receives around 60 mm (2.4 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for December generated using information from the Copernicus Climate Change Service.

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Millimeters (mm) Inches (in)

December Humidity in Sturgis

In Sturgis in December, humidity is 86%. With an average temperature of 1°C (34°F), this humidity feels like a chilling embrace, making outdoor adventures brisk and invigorating but challenging for travel.

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, helping you understand how conditions vary by season. In December, average humidity in Sturgis is approximately 86%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for December generated using information from the Copernicus Climate Change Service.

December UV Index in Sturgis

In Sturgis in December, the maximum UV index is 3, which corresponds to a moderate Exposure Category. The time to burn is approximately 30 minutes. For more details on the hourly UV index in Sturgis, you can check the information here.

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. In December, the maximum UV index in Sturgis typically reaches 3, which falls under the moderate exposure category.

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.

How December Weather in Sturgis Compares to Other Months

Weather in Sturgis varies notably across the year, with each month offering distinct climate conditions. This page compares December’s weather to other months in Sturgis, focusing on differences in temperature, rainfall, humidity, and UV levels.

This table compares monthly weather conditions in Sturgis, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	71 mm (2.8 inches)	85%	moderate
February Weather	-2°C (29°F)	76 mm (3.0 inches)	85%	moderate
March Weather	4°C (39°F)	97 mm (3.8 inches)	86%	high
April Weather	9°C (48°F)	100 mm (3.9 inches)	87%	very high
May Weather	16°C (61°F)	138 mm (5.4 inches)	81%	very high
June Weather	22°C (72°F)	123 mm (4.8 inches)	82%	very high
July Weather	24°C (75°F)	122 mm (4.8 inches)	81%	very high
August Weather	22°C (72°F)	98 mm (3.9 inches)	79%	very high
September Weather	19°C (67°F)	77 mm (3.0 inches)	78%	very high
October Weather	12°C (55°F)	128 mm (5.0 inches)	81%	high
November Weather	4°C (40°F)	81 mm (3.2 inches)	89%	moderate
December Weather	1°C (34°F)	60 mm (2.4 inches)	86%	moderate