April weather forecast and climate
Dover, NJ

Weather in April

April in Dover, New Jersey, is a moderate spring month, with average temperature fluctuating between 57.9°F (14.4°C) and 40.6°F (4.8°C).

Temperature

In April, the average high-temperature rises, from a frosty 45.3°F (7.4°C) in March, to a moderate 57.9°F (14.4°C). In April, in Dover, the average low-temperature is 40.6°F (4.8°C).

Humidity

The least humid month in Dover is April, with an average relative humidity of 75%.

Rainfall

In Dover, in April, it is raining for 8.2 days, with typically 0.51" (13mm) of accumulated precipitation. In Dover, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

Months with snowfall are January through May, October through December. In Dover, New Jersey, snow falls for 0.6 days, with typically accumulated 0.04" (1mm) of snow. In Dover, New Jersey, during the entire year, snow falls for 18.1 days, and aggregates up to 2.68" (68mm) of snow.

Daylight

The average length of the day in Dover is 13.3h.

Sunshine

In April, the average sunshine is 7.9h.

UV index

The average daily maximum UV index in April is 3. A UV Index value of 3 to 5 symbolizes a medium vulnerability from the exposure to the Sun's UV rays for ordinary individuals.
Note: The average daily UV index of 3 transform into the following instructions:
Take precautions - Protection against sun damage is advised. The Sun's most intense and consequently most harmful UV radiation during midday hours should be decreased by minimizing exposure and seeking shade. 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. 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 temperature in April in Dover?

The average high-temperature, in April, in Dover, is 57.9°F (14.4°C), while the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in Dover?

April is the least humid month, with an average relative humidity of 75%.

What is the average humidity in April in Dover?

In April, the average relative humidity in Dover, New Jersey, is 75%.

How much does it rain in Dover in April?

In Dover, New Jersey, in April, during 8.2 rainfall days, 0.51" (13mm) of precipitation is typically accumulated.

How much does it snow in Dover in April?

In Dover, New Jersey, during April, snow falls for 0.6 days and regularly aggregates up to 0.04" (1mm) of snow.

How many hours of daylight does Dover have in April?

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

How long on average sun shines in April in Dover?

In Dover, New Jersey, the average sunshine in April is 7.9h.

How high is the UV index in April in Dover?

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

Average temperature in April
Dover, NJ

Average temperature in April - Dover, NJ
  • Average high temperature in April: 57.9°F

The warmest month (with the highest average high temperature) is July (82.9°F).
The month with the lowest average high temperature is January (34.3°F).

  • Average low temperature in April: 40.6°F

The month with the highest average low temperature is July (64°F).
The coldest month (with the lowest average low temperature) is January (20.8°F).

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Average pressure in April
Dover, NJ

Average pressure in April - Dover, NJ
  • Average pressure in April: 29.98"

The month with the highest atmospheric pressure is November (30.11").
The month with the lowest atmospheric pressure is June (29.93").

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Average wind speed in April
Dover, NJ

Average wind speed in April - Dover, NJ
  • Average wind speed in April: 7.8mph

The windiest month (with the highest average wind speed) is March (8.2mph).
The calmest month (with the lowest average wind speed) is August (5.1mph).

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Average humidity in April
Dover, NJ

Average humidity in April - Dover, NJ
  • Average humidity in April: 75%

Months with the highest relative humidity are February, October and December (81%).
The month with the lowest relative humidity is April (75%).

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Average rainfall in April
Dover, NJ

Average rainfall in April - Dover, NJ
  • Average rainfall in April: 0.51"

The wettest month (with the highest rainfall) is July (0.79").
The driest month (with the least rainfall) is September (0.16").

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Average rainfall days in April
Dover, NJ

Average rainfall days in April - Dover, NJ
  • Average rainfall days in April: 8.2 days

The month with the highest number of rainy days is July (9.5 days).
The month with the least rainy days is February (4 days).

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Average snowfall in April
Dover, NJ

Average snowfall in April - Dover, NJ
  • Average snowfall in April: 0.04"

The month with the highest snowfall is March (0.79").
Months with the least snowfall are June, July, August and September (0").

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Average snowfall days in April
Dover, NJ

Average snowfall days in April - Dover, NJ
  • Average snowfall days in April: 0.6 days

The month with the highest number of snowfall days is February (5.3 days).
Months with the least snowfall days are June, July, August and September (0 days).

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

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

The month with the longest days is June (Average daylight: 15.1h).
The month with the shortest days is December (Average daylight: 9.3h).

  • Average sunshine in April: 7.9h

The month with the most sunshine is July (Average sunshine: 10.2h).
The month with the least sunshine is February (Average sunshine: 4.4h).

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Average sunshine days in April
Dover, NJ

Average sunshine days in April - Dover, NJ
  • Average sunshine days in April: 21.2 days

The month with the most sunshine days is November (24.5 days).
The month with the least sunshine days is July (18.3 days).

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Average UV index in April
Dover, NJ

Average UV index in April - Dover, NJ
  • Average UV index in April: 3

Months with the highest UV index are June and July (UV index 6).
Months with the lowest UV index are January, February, March, November and December (UV index 2).

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Average cloud cover in April
Dover, NJ

Average cloud cover in April - Dover, NJ
  • Average cloud cover in April: 48

Months with the most cloud cover are February and March (Cloud cover 51).
Months with the least cloud cover are July and August (Cloud cover 36).

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Average visibility in April
Dover, NJ

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

Months with the highest visibility are January, March, April, November and December (6mi).
Months with the lowest visibility are February, May, June, July, August, September and October (5mi).

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