Dover
Delaware, USA
Long-term weather forecast
Long-term weather forecast

April weather forecast and climate
Dover, DE

The public Archives building in Dover, Delaware, between two large trees
The public Archives building in Dover, Delaware, between two large trees
April is a comfortable spring month in Dover, Delaware, with temperature in the range of an average low of 46.9°F (8.3°C) and an average high of 61°F (16.1°C).

Temperature

In April, the average high-temperature rises, from a chilly 49.6°F (9.8°C) in March, to a comfortable 61°F (16.1°C). The average low-temperature, is 46.9°F (8.3°C).

Humidity

Months with the lowest humidity are January, March, April and November, with an average relative humidity of 74%.

Rainfall

In Dover, Delaware, during April, the rain falls for 13.8 days and regularly aggregates up to 1.77" (45mm) of precipitation. In Dover, during the entire year, the rain falls for 152.3 days and collects up to 26.3" (668mm) of precipitation.

Snowfall

April through November are months without snowfall in Dover, Delaware.

Daylight

In Dover, the average length of the day is 13.3h.

Sunshine

In April, the average sunshine is 8.7h.

UV index

In April, the average daily maximum UV index is 4. A UV Index of 3 to 5 symbolizes a medium health hazard from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 4 transform into the following instructions:
Take precautions - Protection against sunburn is recommended. The solar radiation is most powerful near the mid-day, so the exposure to the direct Sun should be reduced accordingly. Sun-protective clothing, a long-sleeved shirt and pants, a wide-brimmed hat, and UVA and UVB-blocking sunglasses are particularly helpful in blocking UV radiation's harmful effects.

What is the temperature in April in Dover?

The average high-temperature, in April, in Dover, Delaware, is 61°F (16.1°C), while the average low-temperature is 46.9°F (8.3°C).

What are the least humid months in Dover?

Months with the lowest humidity in Dover are January, March, April and November, with an average relative humidity of 74%.

What is the average humidity in April in Dover?

The average relative humidity in April is 74%.

How much does it rain in Dover in April?

In Dover, Delaware, during April, the rain falls for 13.8 days and regularly aggregates up to 1.77" (45mm) of precipitation.

Does it snow in Dover in April?

In April, in Dover, it doesn't snow. March is the latest month when it typically snows.

When it does not snow in Dover?

In Dover snow does not fall in April through November.

What is the average length of the day in April in Dover?

In Dover, Delaware, the average length of the day in April is 13.3h.

How long on average sun shines in April in Dover?

In April, the average sunshine in Dover, Delaware, is 8.7h.

How high is the UV index in April in Dover?

The average daily maximum UV index in April in Dover, Delaware, is 4. A UV Index estimate of 3 to 5 represents a medium hazard to health from the exposure to the Sun's UV rays.
Average temperature in April - Dover, DE
  • Average high temperature in April: 16.1°C

The warmest month (with the highest average high temperature) is July (29°C).
The month with the lowest average high temperature is January (4.3°C).

  • Average low temperature in April: 8.3°C

The month with the highest average low temperature is July (21.1°C).
The coldest month (with the lowest average low temperature) is January (-1.8°C).

Average humidity in April - Dover, DE
  • Average humidity in April: 74%

The month with the highest relative humidity is May (79%).
Months with the lowest relative humidity are January, March, April and November (74%).

Average rainfall in April - Dover, DE
  • Average rainfall in April: 45mm

The wettest month (with the highest rainfall) is August (80mm).
The driest month (with the lowest rainfall) is January (37mm).

Average rainfall days in April - Dover, DE
  • Average rainfall days in April: 13.8 days

The month with the highest number of rainy days is July (17.6 days).
The month with the lowest number of rainy days is November (8.1 days).

Average snowfall in April - Dover, DE
  • Average snowfall in April: 0mm

The month with the highest snowfall is January (42mm).
Months with the lowest snowfall are April, May, June, July, August, September, October and November (0mm).

Average snowfall days in April - Dover, DE
  • Average snowfall days in April: 0 days

The month with the highest number of snowfall days is January (3.5 days).
Months with the lowest number of snowfall days are April, May, June, July, August, September, October and November (0 days).

Average daylight in April / Average sunshine in April - Dover, DE
  • Average daylight in April: 13.3h

The month with the longest days is June (Average daylight: 14.9h).
The month with shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 8.7h

The month with most sunshine is July (Average sunshine: 10.8h).
The month with least sunshine is February (Average sunshine: 5h).

Average UV index in April - Dover, DE
  • Average UV index in April: 4

Months with the highest UV index are May, June, July and August (UV index 6).
Months with the lowest UV index are January and December (UV index 2).