April Weather in Delaware City, United States

Last updated: June 24, 2025

In April, the average temperature in Delaware City, United States is a pleasant 13°C (56°F), with fluctuations ranging from a chilly 0°C (32°F) to a warm 31°C (88°F). Expect about 100 mm (3.9 in) of precipitation over 11 days, contributing to an average humidity of 81%. Prepare accordingly for a mix of weather as you explore this vibrant locale!

April Temperature in Delaware City

In April in Delaware City, the average temperature is 13°C (56°F). Maximum temperatures can reach 31°C (88°F), while minimums can drop as low as 0°C (32°F). Be prepared for a wide range of temperatures when traveling during this time!

April Weather in Delaware City: Daily Temperature Highs, Lows, and Averages

The chart illustrates April temperature patterns in Delaware City, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Delaware City, April typically has an average temperature of 13°C (56°F), with highs reaching up to 31°C (88°F) and lows dropping to around 0°C (32°F).

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

April Precipitation in Delaware City

In Delaware City in April, the precipitation amount is 100 mm (3.9 in) over the course of 11 days.

April Precipitation Trends in Delaware City

The chart displays monthly precipitation patterns in Delaware City, 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 Delaware City, April typically receives around 100 mm (3.9 inches) of precipitation spread over approximately 11 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 Delaware City

In Delaware City in April, humidity is 81%. With an average temperature of 13°C (56°F), this humidity feels like a blanket of damp air that clings to your skin, making it essential to pack breathable clothing and stay hydrated while exploring.

April Average Humidity in Delaware City

This chart illustrates the average monthly humidity levels in Delaware City, 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 Delaware City 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 Delaware City

In Delaware City 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 Delaware City.

Maximum UV Index Levels in Delaware City for April

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

Data source: Delaware City 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 Delaware City Compares to Other Months

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

This table compares monthly weather conditions in Delaware City, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	3°C (37°F)	60 mm (2.4 inches)	84%	moderate
February Weather	4°C (40°F)	98 mm (3.9 inches)	83%	moderate
March Weather	8°C (46°F)	103 mm (4.1 inches)	83%	high
April Weather	13°C (56°F)	100 mm (3.9 inches)	81%	very high
May Weather	18°C (65°F)	131 mm (5.2 inches)	78%	very high
June Weather	24°C (75°F)	108 mm (4.2 inches)	79%	very high
July Weather	27°C (80°F)	135 mm (5.3 inches)	74%	very high
August Weather	25°C (78°F)	151 mm (6.0 inches)	72%	very high
September Weather	22°C (72°F)	96 mm (3.8 inches)	75%	very high
October Weather	17°C (62°F)	111 mm (4.4 inches)	81%	high
November Weather	9°C (48°F)	80 mm (3.2 inches)	85%	moderate
December Weather	5°C (41°F)	97 mm (3.8 inches)	84%	moderate