January Weather in Pen Argyl, United States

Last updated: June 24, 2025

In January, the average temperature in Pen Argyl, United States hovers around 0°C (32°F), with a minimum plunge to -20°C (-4°F) and a maximum reaching up to 18°C (64°F). This chilly month sees an average precipitation of 72 mm (2.8 in) spread over 8 days, contributing to a notably high average humidity of 87%.

January Temperature in Pen Argyl

In January in Pen Argyl, the average temperature is 0°C (32°F). Maximums can reach 18°C (64°F) and minimums can drop as low as -20°C (-4°F). Be prepared for a wide range of temperatures when traveling to Pen Argyl during this month.

January Weather in Pen Argyl: Daily Temperature Highs, Lows, and Averages

The chart illustrates January temperature patterns in Pen Argyl, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Pen Argyl, January typically has an average temperature of 0°C (32°F), with highs reaching up to 18°C (64°F) and lows dropping to around -20°C (-4°F).

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

January Precipitation in Pen Argyl

In Pen Argyl in January, the precipitation amount is 72 mm (2.8 in) over the course of 8 days.

January Precipitation Trends in Pen Argyl

The chart displays monthly precipitation patterns in Pen Argyl, 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 Pen Argyl, January typically receives around 72 mm (2.8 inches) of precipitation spread over approximately 8 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 Pen Argyl

In Pen Argyl in January, humidity is 87%. With an average temperature of 0°C (32°F), this humidity feels like a damp chill that clings to your skin, making travel uncomfortable and cold, as each breath brings a heavy moisture that seeps into your clothes.

January Average Humidity in Pen Argyl

This chart illustrates the average monthly humidity levels in Pen Argyl, 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 Pen Argyl is approximately 87%, 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 Pen Argyl

In Pen Argyl 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 Pen Argyl, you can check the information here.

Maximum UV Index Levels in Pen Argyl for January

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

Data source: Pen Argyl 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 Pen Argyl Compares to Other Months

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

This table compares monthly weather conditions in Pen Argyl, 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)	72 mm (2.8 inches)	87%	moderate
February Weather	1°C (35°F)	108 mm (4.2 inches)	85%	moderate
March Weather	5°C (40°F)	98 mm (3.9 inches)	85%	high
April Weather	10°C (51°F)	108 mm (4.2 inches)	83%	very high
May Weather	16°C (62°F)	139 mm (5.5 inches)	75%	very high
June Weather	21°C (70°F)	102 mm (4.0 inches)	73%	very high
July Weather	25°C (76°F)	127 mm (5.0 inches)	65%	very high
August Weather	23°C (74°F)	140 mm (5.5 inches)	62%	very high
September Weather	20°C (68°F)	109 mm (4.3 inches)	66%	very high
October Weather	14°C (58°F)	123 mm (4.8 inches)	79%	high
November Weather	6°C (43°F)	91 mm (3.6 inches)	87%	moderate
December Weather	2°C (36°F)	108 mm (4.2 inches)	85%	low