April Weather in Dover, United States

Last updated: June 24, 2025

In April, the average temperature in Dover, United States hovers around 6°C (44°F), with a wide range from a chilly -15°C (5°F) to a warm 27°C (81°F). Expect 87 mm (3.4 in) of precipitation over approximately 10 days, contributing to a notably high average humidity of 83%. Be prepared for a mix of weather!

April Temperature in Dover

In April in Dover, the average temperature is 6°C (44°F). Maximums can reach 27°C (81°F), while minimums can drop to as low as -15°C (5°F). Be prepared for a wide range of temperatures when traveling during this time.

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

The chart illustrates April temperature patterns in Dover, showcasing daily minimum, maximum, and average temperatures. It highlights the typical range of temperatures throughout the month, providing insights into weather trends. In Dover, April typically has an average temperature of 6°C (44°F), with highs reaching up to 27°C (81°F) and lows dropping to around -15°C (5°F).

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

April Precipitation in Dover

In Dover in April, the precipitation amount is 87 mm (3.4 in) over the course of 10 days.

April Precipitation Trends in Dover

The chart displays monthly precipitation patterns in Dover, 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 Dover, April typically receives around 87 mm (3.4 inches) of precipitation spread over approximately 10 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 Dover

In Dover in April, humidity is 83%. With an average temperature of 6°C (44°F), this humidity feels like a damp chill that seeps into your bones, making travel uncomfortable and potentially leading to a sense of heaviness in the air.

April Average Humidity in Dover

This chart illustrates the average monthly humidity levels in Dover, 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 Dover 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 Dover

In Dover 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 Dover.

Maximum UV Index Levels in Dover for April

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

Data source: Dover 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 Dover Compares to Other Months

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

This table compares monthly weather conditions in Dover, showing how April’s temperature, precipitation, humidity, and UV index levels differ from those of other months.
	Temperature	Precipitation	Humidity	UV
January Weather	-8°C (18°F)	36 mm (1.4 inches)	84%	moderate
February Weather	-8°C (19°F)	47 mm (1.9 inches)	85%	moderate
March Weather	1°C (34°F)	58 mm (2.3 inches)	84%	moderate
April Weather	6°C (44°F)	87 mm (3.4 inches)	83%	very high
May Weather	15°C (59°F)	145 mm (5.7 inches)	75%	very high
June Weather	21°C (71°F)	139 mm (5.5 inches)	79%	very high
July Weather	23°C (73°F)	99 mm (3.9 inches)	75%	very high
August Weather	21°C (70°F)	122 mm (4.8 inches)	69%	very high
September Weather	18°C (64°F)	121 mm (4.8 inches)	74%	very high
October Weather	9°C (48°F)	113 mm (4.5 inches)	79%	moderate
November Weather	1°C (34°F)	49 mm (1.9 inches)	88%	moderate
December Weather	-4°C (25°F)	42 mm (1.7 inches)	82%	low