April Weather in Pen Argyl, United States

Last updated: June 24, 2025

In April, the average temperature in Pen Argyl, United States hovers around 10°C (51°F). You'll experience a range from a chilly -4°C (25°F) to a warm 29°C (85°F). Be prepared for wet days, as 108 mm (4.2 in) of precipitation may fall over 12 days. Additionally, the air feels quite humid, with an average humidity of 83%.

April Temperature in Pen Argyl

In April in Pen Argyl, the average temperature is 10°C (51°F). The maximum can reach 29°C (85°F), and the minimum can be as low as -4°C (25°F). Be prepared for a wide range of temperatures during your travels, so pack layers to stay comfortable.

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

The chart illustrates April 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, April typically has an average temperature of 10°C (51°F), with highs reaching up to 29°C (85°F) and lows dropping to around -4°C (25°F).

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

April Precipitation in Pen Argyl

In Pen Argyl in April, the total precipitation amount is 108 mm (4.2 in) spread over 12 days.

April Precipitation Trends in Pen Argyl

The chart displays monthly precipitation patterns in Pen Argyl, with values for each month alongside April’s data, which is highlighted for easy comparison. It shows the amount of precipitation, providing insights into how April’s conditions compare to those of other months. In Pen Argyl, April typically receives around 108 mm (4.2 inches) of precipitation spread over approximately 12 days.

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

Choose your preferred precipitation unit

Millimeters (mm) Inches (in)

April Humidity in Pen Argyl

In Pen Argyl in April, humidity is 83%. With an average temperature of 10°C (51°F), this humidity feels like a chilly dampness that permeates your clothes, making it essential to dress in layers for travel, as the cool air combined with the high humidity can create an uncomfortable and bone-chilling atmosphere.

April Average Humidity in Pen Argyl

This chart illustrates the average monthly humidity levels in Pen Argyl, with April’s data highlighted for easy comparison. It shows the fluctuation in humidity throughout the year, helping you understand how conditions vary by season. In April, average humidity in Pen Argyl is approximately 83%, offering insight into how humid the weather typically is during this month.

Data source: Humidity data for April generated using information from the Copernicus Climate Change Service.

April UV Index in Pen Argyl

In Pen Argyl in April, the maximum UV index is 8, which corresponds to a very high Exposure Category. This means that the time to burn is only 15 minutes. For more detailed information, you can refer to the Hourly UV Index in Pen Argyl.

Maximum UV Index Levels in Pen Argyl for April

The chart shows the monthly maximum UV Index (UVI) for Pen Argyl in April, 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 April, the maximum UV index in Pen Argyl typically reaches 8, which falls under the very high exposure category.

Data source: Pen Argyl April 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 April 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 April’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 April’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