December Weather in Marcus, United States

Last updated: June 24, 2025

In Marcus, United States, the average temperature in December hovers around -2°C (28°F). However, don’t be surprised if you experience a minimum chill of -23°C (-10°F) or a surprisingly warm maximum of 20°C (68°F). Expect about 38 mm (1.5 in) of precipitation over 4 days, and keep in mind that the average humidity is a brisk 83%.

December Temperature in Marcus

In December in Marcus, the average temperature is -2°C (28°F). Maximum temperatures can reach 20°C (68°F), while minimums can drop as low as -23°C (-10°F). Be prepared for a wide range of temperatures and pack accordingly for your trip!

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

The chart illustrates December temperature patterns in Marcus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marcus, December typically has an average temperature of -2°C (28°F), with highs reaching up to 20°C (68°F) and lows dropping to around -23°C (-10°F).

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

December Precipitation in Marcus

In Marcus in December, the total precipitation amount is 38 mm (1.5 in) spread over the course of 4 days.

December Precipitation Trends in Marcus

The chart displays monthly precipitation patterns in Marcus, 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 Marcus, December typically receives around 38 mm (1.5 inches) of precipitation spread over approximately 4 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 Marcus

In Marcus in December, humidity is 83%. With an average temperature of -2°C (28°F), this humidity feels like a biting chill that penetrates your clothes, making outdoor activities uncomfortable and travel challenging.

December Average Humidity in Marcus

This chart illustrates the average monthly humidity levels in Marcus, 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 Marcus is approximately 83%, 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 Marcus

In Marcus 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 Marcus, you can check the information here.

Maximum UV Index Levels in Marcus for December

The chart shows the monthly maximum UV Index (UVI) for Marcus 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 Marcus typically reaches 3, which falls under the moderate exposure category.

Data source: Marcus 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 Marcus Compares to Other Months

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

This table compares monthly weather conditions in Marcus, showing how December’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-6°C (22°F)	26 mm (1.0 inches)	80%	moderate
February Weather	-6°C (21°F)	35 mm (1.4 inches)	84%	moderate
March Weather	3°C (37°F)	74 mm (2.9 inches)	75%	moderate
April Weather	8°C (46°F)	91 mm (3.6 inches)	79%	very high
May Weather	16°C (60°F)	142 mm (5.6 inches)	74%	very high
June Weather	23°C (73°F)	131 mm (5.2 inches)	81%	extreme
July Weather	24°C (76°F)	60 mm (2.4 inches)	82%	very high
August Weather	22°C (72°F)	108 mm (4.3 inches)	80%	very high
September Weather	19°C (67°F)	109 mm (4.3 inches)	75%	very high
October Weather	10°C (50°F)	79 mm (3.1 inches)	77%	moderate
November Weather	2°C (36°F)	30 mm (1.2 inches)	85%	moderate
December Weather	-2°C (28°F)	38 mm (1.5 inches)	83%	moderate