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

Weather in April

April is an enjoyable spring month in Dover, Delaware, with average temperature ranging between max 61°F (16.1°C) and min 46.9°F (8.3°C).

Temperature

In April, the average high-temperature rises, from a frosty 49.6°F (9.8°C) in March, to a comfortable 61°F (16.1°C). In April, 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, it is raining for 13.8 days, with typically 1.77" (45mm) of accumulated precipitation. Throughout the year, there are 152.3 rainfall days, and 26.3" (668mm) of precipitation is accumulated.

Snowfall

April through November are months without snowfall.

Daylight

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

Sunshine

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

UV index

The average daily maximum UV index in Dover is 4. A UV Index reading of 3 to 5 represents a medium health hazard from unprotected exposure to the Sun's UV rays for the ordinary person.
Note: In April, the average maximum UV index of 4 translate into the following recommendations:
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. A wide-brim hat offers excellent sun protection for eyes, ears, face, and neck. Sunglasses with UVA and UVB protection significantly reduce eye damage from sun exposure. Tightly woven, loose-fitting clothes provide additional protection from the Sun.
[Resources]

FAQ

What is the temperature in April in Dover?

The average high-temperature, in April, in Dover, 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 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 in Dover is 74%.

How many days does it rain in April in Dover?

In April, in Dover, the rain falls for 13.8 days. Throughout April, 1.77" (45mm) of precipitation is accumulated.

Does it snow in Dover in April?

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

When it does not snow in Dover?

April through November are months without snowfall.

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 many hours of sunshine does Dover have in April?

The average sunshine in April in Dover is 8.7h.

What is the UV index intensity in April in Dover?

The average daily maximum UV index in April in Dover, Delaware, is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unprotected exposure to the UV radiation.

Average temperature in April
Dover, DE

Average temperature in April - Dover, DE
  • Average high temperature in April: 61°F

The warmest month (with the highest average high temperature) is July (84.2°F).
The month with the lowest average high temperature is January (39.7°F).

  • Average low temperature in April: 46.9°F

The month with the highest average low temperature is July (70°F).
The coldest month (with the lowest average low temperature) is January (28.8°F).

[Resources]

Average pressure in April
Dover, DE

Average pressure in April - Dover, DE
  • Average pressure in April: 29.99"

The month with the highest atmospheric pressure is November (30.12").
The month with the lowest atmospheric pressure is June (29.94").

[Resources]

Average wind speed in April
Dover, DE

Average wind speed in April - Dover, DE
  • Average wind speed in April: 9.9mph

The windiest month (with the highest average wind speed) is February (10.1mph).
The calmest month (with the lowest average wind speed) is August (6.4mph).

[Resources]

Average humidity in April
Dover, DE

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%).

[Resources]

Average rainfall in April
Dover, DE

Average rainfall in April - Dover, DE
  • Average rainfall in April: 1.77"

The wettest month (with the highest rainfall) is August (3.15").
The driest month (with the least rainfall) is January (1.46").

[Resources]

Average rainfall days in April
Dover, DE

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 least rainy days is November (8.1 days).

[Resources]

Average snowfall in April
Dover, DE

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

The month with the highest snowfall is January (1.65").
Months with the least snowfall are April, May, June, July, August, September, October and November (0").

[Resources]

Average snowfall days in April
Dover, DE

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 least snowfall days are April, May, June, July, August, September, October and November (0 days).

[Resources]

Average daylight in April /
Average sunshine in April
Dover, DE

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 the shortest days is December (Average daylight: 9.5h).

  • Average sunshine in April: 8.7h

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

[Resources]

Average sunshine days in April
Dover, DE

Average sunshine days in April - Dover, DE
  • Average sunshine days in April: 14.4 days

The month with the most sunshine days is November (20.5 days).
The month with the least sunshine days is July (10.8 days).

[Resources]

Average UV index in April
Dover, DE

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).

[Resources]

Average cloud cover in April
Dover, DE

Average cloud cover in April - Dover, DE
  • Average cloud cover in April: 41

The month with the most cloud cover is March (Cloud cover 46).
The month with the least cloud cover is July (Cloud cover 28).

[Resources]

Average visibility in April
Dover, DE

Average visibility in April - Dover, DE
  • Average visibility in April: 6mi

Months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
Months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).

[Resources]