April Weather in Marcus Hook, United States

Last updated: June 24, 2025

In April, the average temperature in Marcus Hook, United States hovers around 13°C (55°F). However, be prepared for a range from a chilly -1°C (30°F) to a warm 31°C (88°F). This month typically sees 105 mm (4.1 in) of precipitation over 11 days, contributing to an average humidity of 81%—making it a time for both cozy indoor activities and refreshing outdoor adventures!

April Temperature in Marcus Hook

In April in Marcus Hook, the average temperature is 13°C (55°F). Maximum temperatures can reach up to 31°C (88°F), while minimum temperatures can drop as low as -1°C (30°F). Overall, it's advisable to pack for both warm and cold weather if you're planning to travel during this month.

April Weather in Marcus Hook: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Marcus Hook, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Marcus Hook, April typically has an average temperature of 13°C (55°F), with highs reaching up to 31°C (88°F) and lows dropping to around -1°C (30°F).

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

April Precipitation in Marcus Hook

In Marcus Hook in April, the precipitation amount is 105 mm (4.1 in) over the course of 11 days.

April Precipitation Trends in Marcus Hook

The chart displays monthly precipitation patterns in Marcus Hook, 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 Marcus Hook, April typically receives around 105 mm (4.1 inches) of precipitation spread over approximately 11 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 Marcus Hook

In Marcus Hook in April, humidity is 81%. With an average temperature of 13°C (55°F), this humidity feels like a damp blanket wrapping around you, making strolls outdoors feel heavy and slightly oppressive, which may be less than ideal for travelers looking to explore comfortably.

April Average Humidity in Marcus Hook

This chart illustrates the average monthly humidity levels in Marcus Hook, 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 Marcus Hook 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 Marcus Hook

In Marcus Hook 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 Marcus Hook.

Maximum UV Index Levels in Marcus Hook for April

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

Data source: Marcus Hook 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 Marcus Hook Compares to Other Months

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

This table compares monthly weather conditions in Marcus Hook, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	2°C (36°F)	64 mm (2.5 inches)	84%	moderate
February Weather	4°C (39°F)	103 mm (4.1 inches)	83%	moderate
March Weather	7°C (45°F)	106 mm (4.2 inches)	83%	high
April Weather	13°C (55°F)	105 mm (4.1 inches)	81%	very high
May Weather	18°C (65°F)	135 mm (5.3 inches)	78%	very high
June Weather	23°C (74°F)	118 mm (4.7 inches)	79%	very high
July Weather	26°C (79°F)	136 mm (5.4 inches)	74%	very high
August Weather	25°C (77°F)	140 mm (5.5 inches)	72%	very high
September Weather	22°C (71°F)	100 mm (3.9 inches)	75%	very high
October Weather	16°C (61°F)	109 mm (4.3 inches)	81%	high
November Weather	8°C (47°F)	83 mm (3.3 inches)	85%	moderate
December Weather	4°C (40°F)	100 mm (3.9 inches)	84%	moderate