January Weather in Clark, United States

Last updated: June 24, 2025

In January, the average temperature in Clark, United States hovers around -9°C (15°F), with extremes ranging from a chilling -37°C (-34°F) to a mild 7°C (45°F). Expect a total precipitation of 19 mm (0.8 in) spread over 5 days, contributing to an average humidity level of 81%. Stay warm and cozy!

January Temperature in Clark

In January in Clark, the average temperature is -9°C (15°F), with maximums reaching 7°C (45°F) and minimums plummeting as low as -37°C (-34°F). Travelers should be prepared for extremely cold conditions and dress warmly to enjoy their visit.

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

The chart illustrates January temperature patterns in Clark, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clark, January typically has an average temperature of -9°C (15°F), with highs reaching up to 7°C (45°F) and lows dropping to around -37°C (-34°F).

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

January Precipitation in Clark

In Clark in January, the total precipitation amount is 19 mm (0.8 in), occurring over the course of 5 days.

January Precipitation Trends in Clark

The chart displays monthly precipitation patterns in Clark, 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 Clark, January typically receives around 19 mm (0.8 inches) of precipitation spread over approximately 5 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 Clark

In Clark in January, humidity is 81%. With an average temperature of -9°C (15°F), this humidity feels like a biting chill that penetrates deep into your bones, making travel uncomfortable and the cold air even more unforgiving.

January Average Humidity in Clark

This chart illustrates the average monthly humidity levels in Clark, 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 Clark is approximately 81%, 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 Clark

In Clark 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 Clark, you can check the information here.

Maximum UV Index Levels in Clark for January

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

Data source: Clark 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 Clark Compares to Other Months

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

This table compares monthly weather conditions in Clark, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-9°C (15°F)	19 mm (0.8 inches)	81%	moderate
February Weather	-10°C (14°F)	15 mm (0.6 inches)	85%	moderate
March Weather	-1°C (31°F)	43 mm (1.7 inches)	76%	high
April Weather	5°C (41°F)	60 mm (2.3 inches)	79%	high
May Weather	14°C (57°F)	73 mm (2.9 inches)	76%	very high
June Weather	21°C (71°F)	77 mm (3.0 inches)	81%	very high
July Weather	23°C (74°F)	81 mm (3.2 inches)	82%	very high
August Weather	21°C (71°F)	93 mm (3.7 inches)	82%	very high
September Weather	17°C (63°F)	84 mm (3.3 inches)	77%	very high
October Weather	8°C (46°F)	79 mm (3.1 inches)	76%	moderate
November Weather	0°C (33°F)	20 mm (0.8 inches)	84%	moderate
December Weather	-5°C (23°F)	31 mm (1.2 inches)	81%	low