April weather forecast
Dewey Beach, DE

Weather in April

April in Dewey Beach, Delaware, is a mild spring month, with an average temperature fluctuating between 48.7°F (9.3°C) and 56.5°F (13.6°C).

Temperature

In April, the average high-temperature increases from a frosty 47.3°F (8.5°C) in March to a mild 56.5°F (13.6°C). The average low-temperature, in Dewey Beach, is 48.7°F (9.3°C).

Humidity

In Dewey Beach, the average relative humidity in April is 77%.

Rainfall

In Dewey Beach, during April, the rain falls for 7.7 days and regularly aggregates up to 0.43" (11mm) of precipitation. In Dewey Beach, during the entire year, the rain falls for 89.4 days and collects up to 6.18" (157mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

In Dewey Beach, the average length of the day in April is 13h and 14min.
On the first day of the month, sunrise is at 6:44 am and sunset at 7:23 pm. On the last day of April, sunrise is at 6:03 am and sunset at 7:51 pm EDT.

Sunshine

In Dewey Beach, the average sunshine in April is 9.1h.

UV index

In Dewey Beach, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate health risk from unsafe exposure to UV radiation for the ordinary person.
Note: The daily maximum UV index of 4 in April interpret into the following advice:
Take precautions - Protection against sunburn is recommended. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. A wide-brim hat offers excellent sun protection for the 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. Beware! The strength of the UV rays is increased nearly double-fold by the reflection of the snow.
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FAQ

What is the average humidity in April in Dewey Beach?

In April, the average relative humidity is 77%.

How many days does it rain in April in Dewey Beach?

In Dewey Beach, in April, it is raining for 7.7 days, with typically 0.43" (11mm) of accumulated precipitation.

When it does not snow in Dewey Beach?

April through October are months without snowfall.

Does it snow in Dewey Beach in April?

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

What is the average length of the day in April in Dewey Beach?

In Dewey Beach, Delaware, the average day length in April is 13h and 14min.

When are sunrise and sunset in April in Dewey Beach?

On the first day of April in Dewey Beach, sunrise is at 6:44 am and sunset at 7:23 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:51 pm EDT.

How many hours of sunshine does Dewey Beach have in April?

The average sunshine duration in April in Dewey Beach, Delaware, is 9.1h.

How high is the UV index in April in Dewey Beach?

In Dewey Beach, the average daily maximum UV index in April is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.

Average temperature in April
Dewey Beach, DE

Average temperature in April - Dewey Beach, DE
  • Average high temperature in April: 56.5°F

The warmest month (with the highest average high temperature) is July (80.2°F).
The month with the lowest average high temperature is January (41.4°F).

  • Average low temperature in April: 48.7°F

The month with the highest average low temperature is July (73.6°F).
The coldest month (with the lowest average low temperature) is January (33.1°F).

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Average pressure in April
Dewey Beach, DE

Average pressure in April - Dewey Beach, DE
  • Average pressure in April: 30"Hg

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

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Average wind speed in April
Dewey Beach, DE

Average wind speed in April - Dewey Beach, DE
  • Average wind speed in April: 12.4mph

The windiest month (with the highest average wind speed) is January (13mph).
The calmest month (with the lowest average wind speed) is August (8.8mph).

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Average humidity in April
Dewey Beach, DE

Average humidity in April - Dewey Beach, DE
  • Average humidity in April: 77%

The month with the highest relative humidity is May (82%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in April
Dewey Beach, DE

Average rainfall in April - Dewey Beach, DE
  • Average rainfall in April: 0.43"

The wettest month (with the highest rainfall) is October (0.71").
The driest month (with the least rainfall) is September (0.28").

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Average rainfall days in April
Dewey Beach, DE

Average rainfall days in April - Dewey Beach, DE
  • Average rainfall days in April: 7.7 days

The month with the highest number of rainy days is July (10.2 days).
The month with the least rainy days is November (4.9 days).

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Average snowfall in April
Dewey Beach, DE

Average snowfall in April - Dewey Beach, DE
  • Average snowfall in April: 0"

The months with the highest snowfall are January and December (0.12").
The months with the least snowfall are April, May, June, July, August, September and October (0").

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Average snowfall days in April
Dewey Beach, DE

Average snowfall days in April - Dewey Beach, DE
  • Average snowfall days in April: 0.1 days

The month with the highest number of snowfall days is January (2.4 days).
The months with the least snowfall days are May, June, July, August, September and October (0 days).

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Average daylight in April /
Average sunshine in April
Dewey Beach, DE

Average daylight in April / Average sunshine in April - Dewey Beach, DE
  • Average daylight in April: 13h and 14min

The month with the longest days is June (Average daylight: 14h and 50min).
The month with the shortest days is December (Average daylight: 9h and 31min).

  • Average sunshine in April: 9.1h

The month with the most sunshine is July (Average sunshine: 11.1h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in April
Dewey Beach, DE

Average sunshine days in April - Dewey Beach, DE
  • Average sunshine days in April: 20.7 days

The month with the most sunshine days is January (23.5 days).
The months with the least sunshine days are June and July (18.2 days).

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Average UV index in April
Dewey Beach, DE

Average UV index in April - Dewey Beach, DE
  • Average UV index in April: 4

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

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Average cloud cover in April
Dewey Beach, DE

Average cloud cover in April - Dewey Beach, DE
  • Average cloud cover in April: 38

The month with the most cloud cover is February (Cloud cover 45).
The month with the least cloud cover is July (Cloud cover 24).

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Average visibility in April
Dewey Beach, DE

Average visibility in April - Dewey Beach, DE
  • Average visibility in April: 6mi

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

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