January Weather in Clarkson, United States

Last updated: June 24, 2025

In January, the average temperature in Clarkson, United States hovers around -4°C (24°F), but residents should be prepared for a range of temperatures. Minimums can plunge to -29°C (-19°F), while the mercury may rise to a pleasant 14°C (57°F) on milder days. Expect some precipitation, with an average of 28 mm (1.1 in) falling over 4 days, contributing to an average humidity of 76%. Bundle up and enjoy the crisp winter ambiance!

January Temperature in Clarkson

In January in Clarkson, the average temperature is -4°C (24°F). Maximums can reach 14°C (57°F), while minimums can drop as low as -29°C (-19°F). Be sure to pack warm layers if you're planning to travel during this time.

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

The chart illustrates January temperature patterns in Clarkson, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clarkson, January typically has an average temperature of -4°C (24°F), with highs reaching up to 14°C (57°F) and lows dropping to around -29°C (-19°F).

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

January Precipitation in Clarkson

In Clarkson in January, the precipitation amount is 28 mm (1.1 in) over the course of 4 days.

January Precipitation Trends in Clarkson

The chart displays monthly precipitation patterns in Clarkson, 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 Clarkson, January typically receives around 28 mm (1.1 inches) of precipitation spread over approximately 4 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Clarkson

In Clarkson in January humidity is 76%. With an average temperature of -4°C (24°F), this humidity feels like a biting chill that cuts through layers of clothing, making travel quite uncomfortable and forcing you to constantly seek warmth and shelter.

January Average Humidity in Clarkson

This chart illustrates the average monthly humidity levels in Clarkson, 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 Clarkson is approximately 76%, 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 Clarkson

In Clarkson 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 Clarkson, you can check the information here.

Maximum UV Index Levels in Clarkson for January

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

Data source: Clarkson 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 Clarkson Compares to Other Months

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

This table compares monthly weather conditions in Clarkson, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-4°C (24°F)	28 mm (1.1 inches)	76%	moderate
February Weather	-4°C (24°F)	25 mm (1.0 inches)	80%	moderate
March Weather	4°C (39°F)	87 mm (3.4 inches)	73%	high
April Weather	9°C (49°F)	59 mm (2.3 inches)	74%	very high
May Weather	16°C (61°F)	147 mm (5.8 inches)	78%	very high
June Weather	24°C (75°F)	106 mm (4.2 inches)	82%	very high
July Weather	25°C (77°F)	67 mm (2.6 inches)	83%	very high
August Weather	23°C (74°F)	101 mm (4.0 inches)	80%	very high
September Weather	20°C (68°F)	70 mm (2.7 inches)	75%	very high
October Weather	11°C (51°F)	87 mm (3.4 inches)	75%	high
November Weather	4°C (39°F)	27 mm (1.1 inches)	82%	moderate
December Weather	-1°C (30°F)	43 mm (1.7 inches)	83%	low