January Weather in Clinton, United States

Last updated: June 24, 2025

In January, the average temperature in Clinton, United States hovers around 4°C (40°F), with a minimum plunge to -15°C (4°F) and potential highs reaching 21°C (70°F). Be prepared for some rain, as 92 mm (3.6 in) of precipitation typically falls over 9 days. The average humidity during this month is a brisk 82%, adding to the overall chill.

January Temperature in Clinton

In January in Clinton, the average temperature is 4°C (40°F). Maximums can reach 21°C (70°F), and minimums can drop as low as -15°C (4°F). Travelers should be prepared for a range of temperatures and pack accordingly for both mild days and chilly nights.

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

The chart illustrates January temperature patterns in Clinton, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clinton, January typically has an average temperature of 4°C (40°F), with highs reaching up to 21°C (70°F) and lows dropping to around -15°C (4°F).

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

January Precipitation in Clinton

In Clinton in January, the precipitation amount is 92 mm (3.6 in) during 9 days, indicating a relatively wet period for the region.

January Precipitation Trends in Clinton

The chart displays monthly precipitation patterns in Clinton, 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 Clinton, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 9 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 Clinton

In Clinton in January, humidity is 82%. With an average temperature of 4°C (40°F), this humidity feels like a chilly dampness that lingers in the air, making travel slightly uncomfortable as the cold penetrates through layers of clothing, often leaving you feeling chilled and clammy.

January Average Humidity in Clinton

This chart illustrates the average monthly humidity levels in Clinton, 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 Clinton is approximately 82%, 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 Clinton

In Clinton in January, the maximum UV index reaches 4, which corresponds to a moderate Exposure Category. With a time to burn of 30 minutes, it’s important to take precautions to protect your skin. You can find more details in the Hourly UV Index in Clinton for better planning.

Maximum UV Index Levels in Clinton for January

The chart shows the monthly maximum UV Index (UVI) for Clinton 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 Clinton typically reaches 4, which falls under the moderate exposure category.

Data source: Clinton 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 Clinton Compares to Other Months

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

This table compares monthly weather conditions in Clinton, 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 (40°F)	92 mm (3.6 inches)	82%	moderate
February Weather	6°C (43°F)	149 mm (5.9 inches)	79%	high
March Weather	11°C (53°F)	153 mm (6.0 inches)	77%	very high
April Weather	15°C (59°F)	152 mm (6.0 inches)	78%	very high
May Weather	20°C (69°F)	196 mm (7.7 inches)	82%	extreme
June Weather	25°C (77°F)	123 mm (4.8 inches)	81%	extreme
July Weather	27°C (80°F)	86 mm (3.4 inches)	75%	extreme
August Weather	26°C (78°F)	119 mm (4.7 inches)	61%	very high
September Weather	23°C (74°F)	84 mm (3.3 inches)	59%	very high
October Weather	17°C (62°F)	108 mm (4.3 inches)	69%	high
November Weather	9°C (49°F)	87 mm (3.4 inches)	82%	moderate
December Weather	7°C (45°F)	111 mm (4.4 inches)	87%	moderate