January Weather in Pottsville, United States

Last updated: June 24, 2025

In January, the average temperature in Pottsville, United States hovers around 5°C (41°F), but be prepared for a range of conditions! You might experience lows of -14°C (7°F) and highs reaching up to 22°C (73°F). Throughout the month, expect about 91 mm (3.6 in) of precipitation over 10 days, with an average humidity of a balmy 82%. Stay cozy while enjoying the diverse weather of Pottsville!

January Temperature in Pottsville

In January in Pottsville, the average temperature is 5°C (41°F), with maximums reaching up to 22°C (73°F) and minimums dropping as low as -14°C (7°F). Travelers should be prepared for a wide range of temperatures, making it essential to pack layers for both warm and cold conditions.

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

The chart illustrates January temperature patterns in Pottsville, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pottsville, January typically has an average temperature of 5°C (41°F), with highs reaching up to 22°C (73°F) and lows dropping to around -14°C (7°F).

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

January Precipitation in Pottsville

In Pottsville in January, the precipitation amount totals 91 mm (3.6 in) over a span of 10 days.

January Precipitation Trends in Pottsville

The chart displays monthly precipitation patterns in Pottsville, 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 Pottsville, January typically receives around 91 mm (3.6 inches) of precipitation spread over approximately 10 days.

Data source: Precipitation data for January generated using information from the Copernicus Climate Change Service.

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

January Humidity in Pottsville

In Pottsville in January, humidity is 82%. With an average temperature of 5°C (41°F), this humidity feels like a chilly, damp blanket wrapping around you, making outdoor activities less enjoyable and making it essential to dress in layers to stay warm while navigating the wet conditions.

January Average Humidity in Pottsville

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

In Pottsville 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 Pottsville for better planning.

Maximum UV Index Levels in Pottsville for January

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

Data source: Pottsville 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 Pottsville Compares to Other Months

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

This table compares monthly weather conditions in Pottsville, showing how January’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	5°C (41°F)	91 mm (3.6 inches)	82%	moderate
February Weather	7°C (44°F)	139 mm (5.5 inches)	79%	high
March Weather	12°C (55°F)	141 mm (5.5 inches)	77%	very high
April Weather	16°C (60°F)	149 mm (5.9 inches)	78%	very high
May Weather	21°C (70°F)	185 mm (7.3 inches)	82%	very high
June Weather	26°C (79°F)	124 mm (4.9 inches)	81%	extreme
July Weather	28°C (82°F)	83 mm (3.3 inches)	75%	extreme
August Weather	27°C (80°F)	115 mm (4.5 inches)	61%	very high
September Weather	24°C (76°F)	64 mm (2.5 inches)	59%	very high
October Weather	18°C (64°F)	94 mm (3.7 inches)	69%	high
November Weather	10°C (51°F)	88 mm (3.5 inches)	82%	moderate
December Weather	8°C (47°F)	103 mm (4.0 inches)	87%	moderate