January Weather in Wellsville, United States

Last updated: June 24, 2025

In January, the average temperature in Wellsville, United States hovers around -1°C (31°F). Temperatures can be quite variable, with a minimum of -23°C (-10°F) and a maximum reaching 21°C (70°F). Precipitation averages 92 mm (3.6 in) over about 11 days, accompanied by a high average humidity of 88%.

January Temperature in Wellsville

In January in Wellsville, the average temperature is -1°C (31°F), with a maximum that can reach 21°C (70°F) and a minimum that can be as low as -23°C (-10°F). Travelers should be prepared for a wide range of temperatures, so packing layers is essential for enjoying your stay.

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

The chart illustrates January temperature patterns in Wellsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Wellsville, January typically has an average temperature of -1°C (31°F), with highs reaching up to 21°C (70°F) and lows dropping to around -23°C (-10°F).

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

January Precipitation in Wellsville

In Wellsville in January, the precipitation amount is 92 mm (3.6 in) spread over 11 days.

January Precipitation Trends in Wellsville

The chart displays monthly precipitation patterns in Wellsville, 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 Wellsville, January typically receives around 92 mm (3.6 inches) of precipitation spread over approximately 11 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 Wellsville

In Wellsville in January, humidity is 88%. With an average temperature of -1°C (31°F), this humidity feels like a biting cold that penetrates your clothing, making outdoor exploration challenging and the air clingy, adding an extra chill that can make you feel even colder than the temperature suggests.

January Average Humidity in Wellsville

This chart illustrates the average monthly humidity levels in Wellsville, 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 Wellsville 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 Wellsville

In Wellsville 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 Wellsville, you can check the information here.

Maximum UV Index Levels in Wellsville for January

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

Data source: Wellsville 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 Wellsville Compares to Other Months

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

This table compares monthly weather conditions in Wellsville, 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 (31°F)	92 mm (3.6 inches)	88%	moderate
February Weather	1°C (34°F)	113 mm (4.5 inches)	88%	moderate
March Weather	5°C (41°F)	101 mm (4.0 inches)	87%	high
April Weather	11°C (51°F)	133 mm (5.2 inches)	87%	very high
May Weather	17°C (62°F)	132 mm (5.2 inches)	81%	very high
June Weather	21°C (70°F)	133 mm (5.2 inches)	83%	very high
July Weather	24°C (75°F)	130 mm (5.1 inches)	82%	very high
August Weather	23°C (73°F)	99 mm (3.9 inches)	76%	very high
September Weather	20°C (68°F)	117 mm (4.6 inches)	77%	very high
October Weather	14°C (57°F)	120 mm (4.7 inches)	82%	high
November Weather	5°C (42°F)	94 mm (3.7 inches)	89%	moderate
December Weather	2°C (36°F)	98 mm (3.9 inches)	86%	low