April Weather in Heidlersburg, United States

Last updated: June 24, 2025

In April, the average temperature in Heidlersburg, United States hovers around 12°C (53°F). However, temperatures can fluctuate significantly, with a minimum of -3°C (27°F) and rising to a maximum of 29°C (85°F). Expect 105 mm (4.1 in) of precipitation over about 12 days, accompanied by an average humidity level of 81%.

April Temperature in Heidlersburg

In April in Heidlersburg, the average temperature is 12°C (53°F), with maximums reaching up to 29°C (85°F) and minimums dipping as low as -3°C (27°F). This range of temperatures makes it essential for travelers to pack layers to accommodate both warm and chilly conditions.

April Weather in Heidlersburg: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Heidlersburg, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Heidlersburg, April typically has an average temperature of 12°C (53°F), with highs reaching up to 29°C (85°F) and lows dropping to around -3°C (27°F).

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

April Precipitation in Heidlersburg

In Heidlersburg in April, the precipitation amount is 105 mm (4.1 in) over the course of 12 days.

April Precipitation Trends in Heidlersburg

The chart displays monthly precipitation patterns in Heidlersburg, 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 Heidlersburg, April typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 12 days.

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

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Millimeters (mm) Inches (in)

April Humidity in Heidlersburg

In Heidlersburg in April, humidity is 81%. With an average temperature of 12°C (53°F), this humidity feels like a chilly dampness enveloping you, making outdoor activities uncomfortable and requiring layers to stay warm while you explore.

April Average Humidity in Heidlersburg

This chart illustrates the average monthly humidity levels in Heidlersburg, 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 Heidlersburg is approximately 81%, 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 Heidlersburg

In Heidlersburg in April, the maximum UV index is 9, which corresponds to a very high Exposure Category. The time to burn is just 15 minutes, so it's essential to take precautions. For detailed information, you can check the Hourly UV Index in Heidlersburg.

Maximum UV Index Levels in Heidlersburg for April

The chart shows the monthly maximum UV Index (UVI) for Heidlersburg 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 Heidlersburg typically reaches 9, which falls under the very high exposure category.

Data source: Heidlersburg 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 Heidlersburg Compares to Other Months

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

This table compares monthly weather conditions in Heidlersburg, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	1°C (33°F)	62 mm (2.4 inches)	84%	moderate
February Weather	2°C (37°F)	100 mm (3.9 inches)	83%	moderate
March Weather	6°C (43°F)	94 mm (3.7 inches)	83%	high
April Weather	12°C (53°F)	105 mm (4.1 inches)	81%	very high
May Weather	17°C (63°F)	128 mm (5.0 inches)	78%	very high
June Weather	22°C (72°F)	96 mm (3.8 inches)	79%	very high
July Weather	25°C (78°F)	140 mm (5.5 inches)	74%	very high
August Weather	24°C (75°F)	109 mm (4.3 inches)	72%	very high
September Weather	20°C (69°F)	124 mm (4.9 inches)	75%	very high
October Weather	15°C (59°F)	105 mm (4.1 inches)	81%	high
November Weather	7°C (44°F)	85 mm (3.3 inches)	85%	moderate
December Weather	3°C (37°F)	90 mm (3.5 inches)	84%	low