January Weather in Clarkson, United States

Last updated: June 24, 2025

In January, the average temperature in Clarkson, United States hovers around -2°C (29°F), with minimums plummeting to -18°C (1°F) and occasional highs reaching 15°C (59°F). During this chilly month, expect precipitation to total 84 mm (3.3 in) over about 14 days, combined with a notable average humidity of 91%.

January Temperature in Clarkson

In January in Clarkson, the average temperature is -2°C (29°F). The maximum can reach 15°C (59°F), while the minimum can drop as low as -18°C (1°F). Be prepared for chilly conditions and pack accordingly if you plan 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 -2°C (29°F), with highs reaching up to 15°C (59°F) and lows dropping to around -18°C (1°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 84 mm (3.3 in) over the course of 14 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 84 mm (3.3 inches) of precipitation spread over approximately 14 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 Clarkson

In Clarkson in January, humidity is 91%. With an average temperature of -2°C (29°F), this humidity feels like a chilling embrace that can quickly sap your energy, making outdoor adventures uncomfortable and dampening the joy of exploration.

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 91%, 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	-2°C (29°F)	84 mm (3.3 inches)	91%	moderate
February Weather	-1°C (30°F)	90 mm (3.5 inches)	91%	moderate
March Weather	2°C (35°F)	74 mm (2.9 inches)	88%	moderate
April Weather	6°C (44°F)	116 mm (4.6 inches)	88%	very high
May Weather	12°C (54°F)	98 mm (3.9 inches)	82%	very high
June Weather	18°C (64°F)	75 mm (3.0 inches)	79%	very high
July Weather	22°C (72°F)	137 mm (5.4 inches)	77%	very high
August Weather	22°C (72°F)	90 mm (3.5 inches)	72%	very high
September Weather	19°C (66°F)	71 mm (2.8 inches)	76%	high
October Weather	13°C (55°F)	151 mm (5.9 inches)	83%	moderate
November Weather	5°C (41°F)	99 mm (3.9 inches)	88%	moderate
December Weather	1°C (34°F)	98 mm (3.9 inches)	87%	low