April weather forecast
Nassau, DE

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Weather in April

April in Nassau, Delaware, is a moderate spring month, with an average temperature fluctuating between 57.6°F (14.2°C) and 48.6°F (9.2°C).

Temperature

With the onset of April, Nassau's average high-temperature experiences a rise, moving from March's frosty 47.8°F (8.8°C) to a moderate 57.6°F (14.2°C). April nights in Nassau register a minor temperature decline, steadying at a frosty 48.6°F (9.2°C).

Humidity

The average relative humidity in April is 76%.

Rainfall

In April, the rain falls for 15.6 days. Throughout April, 2.56" (65mm) of precipitation is accumulated. In Nassau, during the entire year, the rain falls for 173.6 days and collects up to 36.97" (939mm) of precipitation.

Snowfall

April through October are months without snowfall.

Daylight

The average length of the day in April in Nassau, Delaware, is 13h and 14min.
On the first day of April, sunrise is at 6:44 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April in Nassau is 9h.

UV index

In Nassau, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a moderate threat to health from exposure to the Sun's UV rays for average individuals.
Note: In April, the maximum UV index of 4 transforms into these recommendations:
Preventative actions are necessary - The mandate to avoid skin and eye damage is in place. Around midday, solar radiation is most harmful; hence, exposure should be limited. Your best bet for sun defense on the face, eyes, and neck is a hat with a wide brim.
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Frequently asked questions

What is the usual temperature for Nassau in April?

During April, Nassau experiences an average high-temperature of 57.6°F (14.2°C) and a low-temperature of 48.6°F (9.2°C).

What is the average humidity in April in Nassau?

In April, the average relative humidity in Nassau, Delaware, is 76%.

How much does it rain in Nassau in April?

In Nassau, Delaware, in April, it is raining for 15.6 days, with typically 2.56" (65mm) of accumulated precipitation.

When it does not snow in Nassau?

April through October are months without snowfall in Nassau.

Does it snow in Nassau in April?

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

How many hours of daylight does Nassau have in April?

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

When is the sunrise / sunset in April in Nassau?

In April, on the first day of the month, sunrise is at 6:44 am and sunset at 7:24 pm. On the last day of the month, sunrise is at 6:03 am and sunset at 7:52 pm EDT.

How long on average sun shines in April in Nassau?

The average sunshine duration in April in Nassau, Delaware, is 9h.

How high is the UV index in April in Nassau?

In April, the average daily maximum UV index is 4. A UV Index estimate of 3 to 5 represents a moderate vulnerability from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
Nassau, DE

Average temperature in April - Nassau, DE
  • Average high temperature in April: 57.6°F

The warmest month (with the highest average high temperature) is July (80.6°F).
The month with the lowest average high temperature is January (41.2°F).

  • Average low temperature in April: 48.6°F

The month with the highest average low temperature is July (73°F).
The coldest month (with the lowest average low temperature) is January (32°F).

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Average pressure in April
Nassau, DE

Average pressure in April - Nassau, 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
Nassau, DE

Average wind speed in April - Nassau, DE
  • Average wind speed in April: 11.9mph

The windiest month (with the highest average wind speed) is January (12.5mph).
The calmest month (with the lowest average wind speed) is August (8.3mph).

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Average humidity in April
Nassau, DE

Average humidity in April - Nassau, DE
  • Average humidity in April: 76%

The month with the highest relative humidity is May (81%).
The month with the lowest relative humidity is November (73%).

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Average rainfall in April
Nassau, DE

Average rainfall in April - Nassau, DE
  • Average rainfall in April: 2.56"

The wettest month (with the highest rainfall) is August (4.13").
The driest month (with the least rainfall) is January (2.2").

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Average rainfall days in April
Nassau, DE

Average rainfall days in April - Nassau, DE
  • Average rainfall days in April: 15.6 days

The month with the highest number of rainy days is July (18.6 days).
The month with the least rainy days is January (9.6 days).

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Average snowfall in April
Nassau, DE

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

The month with the highest snowfall is January (0.98").
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
Nassau, DE

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

The month with the highest number of snowfall days is January (3.7 days).
The months with the least snowfall days are April, May, June, July, August, September and October (0 days).

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

Average daylight in April / Average sunshine in April - Nassau, DE
  • Average daylight in April: 13h and 1min

The month with the longest days is June (Average daylight: 14h and 48min).
The month with the shortest days is December (Average daylight: 9h and 30min).

  • Average sunshine in April: 9h

The month with the most sunshine is July (Average sunshine: 11h).
The month with the least sunshine is February (Average sunshine: 5h).

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Average sunshine days in April
Nassau, DE

Average sunshine days in April - Nassau, DE
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (17.6 days).
The month with the least sunshine days is May (9.8 days).

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Average UV index in April
Nassau, DE

Average UV index in April - Nassau, 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 and December (UV index 2).

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Average cloud cover in April
Nassau, DE

Average cloud cover in April - Nassau, DE
  • Average cloud cover in April: 39

The months with the most cloud cover are February and March (Cloud cover 44).
The month with the least cloud cover is July (Cloud cover 26).

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Average visibility in April
Nassau, DE

Average visibility in April - Nassau, 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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Nassau, Delaware, USA

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