January Weather in Saint Clairsville, United States

Last updated: June 24, 2025

In Saint Clairsville, United States, the average temperature in January hovers around 0°C (32°F), with extremes ranging from a chilly -24°C (-11°F) to a pleasant 21°C (71°F). Expect about 93 mm (3.7 in) of precipitation over 10 days, coupled with an average humidity of 88%—perfect for those cozy indoor days!

January Temperature in Saint Clairsville

In January in Saint Clairsville, the average temperature is 0°C (32°F). The maximum can reach 21°C (71°F), while the minimum can plunge as low as -24°C (-11°F). Travelers should be prepared for a wide range of temperatures and pack accordingly.

January Weather in Saint Clairsville: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Saint Clairsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Saint Clairsville, January typically has an average temperature of 0°C (32°F), with highs reaching up to 21°C (71°F) and lows dropping to around -24°C (-11°F).

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

January Precipitation in Saint Clairsville

In Saint Clairsville in January, the precipitation amount is 93 mm (3.7 in) over the course of 10 days.

January Precipitation Trends in Saint Clairsville

The chart displays monthly precipitation patterns in Saint Clairsville, 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 Saint Clairsville, January typically receives around 93 mm (3.7 inches) of precipitation spread over approximately 10 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 Saint Clairsville

In Saint Clairsville in January, humidity is 88%. With an average temperature of 0°C (32°F), this humidity feels like a chilly, damp blanket enveloping you, making travel uncomfortable as every breath seems to carry the weight of the cold moisture, turning each step into a struggle against the biting chill.

January Average Humidity in Saint Clairsville

This chart illustrates the average monthly humidity levels in Saint Clairsville, 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 Saint Clairsville 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 Saint Clairsville

In Saint Clairsville 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 Saint Clairsville, you can check the information here.

Maximum UV Index Levels in Saint Clairsville for January

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

Data source: Saint Clairsville 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 Saint Clairsville Compares to Other Months

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

This table compares monthly weather conditions in Saint Clairsville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	0°C (32°F)	93 mm (3.7 inches)	88%	moderate
February Weather	2°C (36°F)	121 mm (4.8 inches)	88%	moderate
March Weather	6°C (43°F)	119 mm (4.7 inches)	88%	high
April Weather	11°C (52°F)	142 mm (5.6 inches)	86%	very high
May Weather	17°C (63°F)	141 mm (5.6 inches)	82%	very high
June Weather	21°C (71°F)	165 mm (6.5 inches)	84%	very high
July Weather	24°C (75°F)	133 mm (5.2 inches)	82%	very high
August Weather	23°C (73°F)	95 mm (3.7 inches)	73%	very high
September Weather	20°C (68°F)	114 mm (4.5 inches)	73%	very high
October Weather	14°C (58°F)	120 mm (4.7 inches)	81%	high
November Weather	6°C (43°F)	92 mm (3.6 inches)	89%	moderate
December Weather	3°C (37°F)	114 mm (4.5 inches)	86%	moderate