January Weather in Clay, United States

Last updated: June 24, 2025

In January, the average temperature in Clay, United States hovers around 1°C (35°F). Expect chilly days with minimums dropping to -19°C (-2°F) and occasional highs reaching up to 22°C (72°F). With an average precipitation of 107 mm (4.2 in) spread across about 14 days, it's wise to be prepared for wet weather. The humidity during this month tends to be high at 88%, adding a crisp touch to the cool air.

January Temperature in Clay

In January in Clay, the average temperature is 1°C (35°F). Maximums can reach 22°C (72°F) and minimums can be as low as -19°C (-2°F). This wide temperature range makes it essential for travelers to pack accordingly for both warm and chilly conditions.

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

The chart illustrates January temperature patterns in Clay, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Clay, January typically has an average temperature of 1°C (35°F), with highs reaching up to 22°C (72°F) and lows dropping to around -19°C (-2°F).

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

January Precipitation in Clay

In Clay in January, the precipitation amount is 107 mm (4.2 in) spread over a period of 14 days.

January Precipitation Trends in Clay

The chart displays monthly precipitation patterns in Clay, 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 Clay, January typically receives around 107 mm (4.2 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 Clay

In Clay in January, humidity is 88%. With an average temperature of 1°C (35°F), this humidity feels like a chilly embrace, making travel quite uncomfortable as the cold moisture clings to your skin, leaving you feeling damp and frigid.

January Average Humidity in Clay

This chart illustrates the average monthly humidity levels in Clay, 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 Clay is approximately 88%, 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 Clay

In Clay 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 Clay, you can check the information here.

Maximum UV Index Levels in Clay for January

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

Data source: Clay 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 Clay Compares to Other Months

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

This table compares monthly weather conditions in Clay, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (35°F)	107 mm (4.2 inches)	88%	moderate
February Weather	4°C (40°F)	161 mm (6.3 inches)	88%	moderate
March Weather	7°C (46°F)	126 mm (5.0 inches)	88%	high
April Weather	12°C (54°F)	149 mm (5.9 inches)	86%	very high
May Weather	18°C (64°F)	171 mm (6.7 inches)	82%	very high
June Weather	21°C (70°F)	163 mm (6.4 inches)	84%	very high
July Weather	23°C (74°F)	137 mm (5.4 inches)	82%	very high
August Weather	22°C (72°F)	130 mm (5.1 inches)	73%	very high
September Weather	20°C (68°F)	107 mm (4.2 inches)	73%	very high
October Weather	15°C (59°F)	126 mm (5.0 inches)	81%	high
November Weather	7°C (45°F)	87 mm (3.4 inches)	89%	moderate
December Weather	4°C (40°F)	131 mm (5.1 inches)	86%	moderate