January Weather in Marcellus, United States

Last updated: June 24, 2025

In Marcellus, United States, the average temperature in January hovers around -3°C (27°F). Expect a chilly minimum of -25°C (-13°F) and a surprising maximum of 16°C (61°F). With an average precipitation of 74 mm (2.9 in) spread over 12 days, this month is both wet and cold. Don't forget, the average humidity stands at 85%, making the air feel even brisker.

January Temperature in Marcellus

In January in Marcellus, the average temperature is -3°C (27°F). The maximum can reach 16°C (61°F), while the minimum can be as low as -25°C (-13°F). Travelers should be prepared for a wide range of temperatures and dress in layers to stay comfortable.

January Weather in Marcellus: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Marcellus, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marcellus, January typically has an average temperature of -3°C (27°F), with highs reaching up to 16°C (61°F) and lows dropping to around -25°C (-13°F).

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

January Precipitation in Marcellus

In Marcellus in January, the precipitation amount is 74 mm (2.9 in) over a span of 12 days.

January Precipitation Trends in Marcellus

The chart displays monthly precipitation patterns in Marcellus, with values for each month alongside January’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how January’s conditions compare to those of other months. In Marcellus, January typically receives around 74 mm (2.9 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

January Humidity in Marcellus

In Marcellus in January humidity is 85%. With an average temperature of -3°C (27°F), this humidity feels like a biting chill that seeps through layers of clothing, making travel seem daunting and the cold air sting your skin.

January Average Humidity in Marcellus

This chart illustrates the average monthly humidity levels in Marcellus, with January’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In January, average humidity in Marcellus is approximately 85%, offering insight into how humid the weather typically is during this month.

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

January UV Index in Marcellus

In Marcellus in January, 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 Marcellus, you can check the information here.

Maximum UV Index Levels in Marcellus for January

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

Data source: Marcellus January 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 January Weather in Marcellus Compares to Other Months

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

This table compares monthly weather conditions in Marcellus, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-3°C (27°F)	74 mm (2.9 inches)	85%	moderate
February Weather	-2°C (28°F)	78 mm (3.1 inches)	85%	moderate
March Weather	3°C (38°F)	90 mm (3.6 inches)	86%	high
April Weather	8°C (47°F)	105 mm (4.1 inches)	87%	very high
May Weather	16°C (60°F)	157 mm (6.2 inches)	81%	very high
June Weather	22°C (71°F)	129 mm (5.1 inches)	82%	very high
July Weather	24°C (75°F)	112 mm (4.4 inches)	81%	very high
August Weather	22°C (72°F)	85 mm (3.4 inches)	79%	very high
September Weather	19°C (67°F)	85 mm (3.3 inches)	78%	high
October Weather	12°C (54°F)	141 mm (5.5 inches)	81%	high
November Weather	4°C (40°F)	74 mm (2.9 inches)	89%	moderate
December Weather	1°C (33°F)	64 mm (2.5 inches)	86%	moderate