April Weather in Dover, United States

Last updated: June 24, 2025

In Dover, United States, the average temperature in April is a pleasant 23°C (74°F). Expect a minimum drop to 7°C (45°F) and a maximum rise to 35°C (96°F). During this month, you can also anticipate about 65 mm (2.6 in) of precipitation spread over 8 days, contributing to an average humidity of 68%.

April Temperature in Dover

In April in Dover, the average temperature is 23°C (74°F). Maximum temperatures can reach up to 35°C (96°F), while minimums can drop as low as 7°C (45°F). This makes it an ideal time to explore Dover, with warm days perfect for sightseeing and cooler evenings perfect for a cozy retreat.

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 23°C (74°F), with highs reaching up to 35°C (96°F) and lows dropping to around 7°C (45°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 total precipitation amount is 65 mm (2.6 in) spread over the course of 8 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 65 mm (2.6 inches) of precipitation spread over approximately 8 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 Dover

In Dover in April, humidity is 68%. With an average temperature of 23°C (74°F), this humidity feels like a warm embrace, making traveling quite uncomfortable if you're not prepared. The air is thick and muggy, leaving you yearning for a cool breeze and frequent breaks in the shade.

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 68%, 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 reaches 11, which corresponds to an extreme Exposure Category. With a time to burn of just 10 minutes, it's essential to take precautions. For more details, you can check 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 11, which falls under the extreme 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	16°C (62°F)	41 mm (1.6 inches)	83%	high
February Weather	20°C (67°F)	64 mm (2.5 inches)	80%	very high
March Weather	20°C (69°F)	18 mm (0.7 inches)	75%	very high
April Weather	23°C (74°F)	65 mm (2.6 inches)	68%	extreme
May Weather	26°C (78°F)	124 mm (4.9 inches)	65%	extreme
June Weather	27°C (81°F)	206 mm (8.1 inches)	73%	extreme
July Weather	28°C (82°F)	243 mm (9.6 inches)	77%	extreme
August Weather	28°C (82°F)	223 mm (8.8 inches)	80%	extreme
September Weather	27°C (81°F)	175 mm (6.9 inches)	83%	extreme
October Weather	25°C (78°F)	67 mm (2.6 inches)	83%	very high
November Weather	20°C (69°F)	45 mm (1.8 inches)	83%	high
December Weather	18°C (65°F)	62 mm (2.4 inches)	84%	moderate