April weather forecast and climate
Rockaway, NJ

Weather in April

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

Temperature

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

Humidity

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

Rainfall

In Rockaway, during April, the rain falls for 8.2 days and regularly aggregates up to 0.51" (13mm) of precipitation. In Rockaway, during the entire year, the rain falls for 81.9 days and collects up to 6.69" (170mm) of precipitation.

Snowfall

January through May, October through December are months with snowfall. In April, in Rockaway, it is snowing for 0.6 days. Throughout April, 0.04" (1mm) of snow is accumulated. Throughout the year, in Rockaway, there are 18.1 snowfall days, and 2.68" (68mm) of snow is accumulated.

Ocean temperature

In Rockaway, the average water temperature is 44.4°F (6.9°C).
Note: At temperatures below 50°F (10°C), swimming in a suitably protected swimsuit is feasible; otherwise, cold shock and loss of breathing control are imminent. Even a short swim, without thermal protection, at temperatures around 55.4°F (13°C) is not comfortable.

Daylight

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

Sunshine

In Rockaway, the average sunshine in April 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 health hazard from the exposure to the Sun's UV radiation for the ordinary person.
Note: The daily maximum UV index of 3 interpret into the following advice:
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. On bright days sunglasses that block both UVA and UVB rays should be worn. A hat with a wide brim is extremely helpful, as it can prevent roughly 50% of UV radiation from reaching the eyes. 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 Rockaway?

In April, in Rockaway, the average high-temperature is 57.9°F (14.4°C), and the average low-temperature is 40.6°F (4.8°C).

What is the least humid month in Rockaway?

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

What is the average humidity in April in Rockaway?

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

How many days does it rain in April in Rockaway?

In Rockaway, New Jersey, during April, the rain falls for 8.2 days and regularly aggregates up to 0.51" (13mm) of precipitation.

How much does it snow in Rockaway in April?

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

How cold is the water in April in Rockaway?

In Rockaway, the average seawater temperature in April is 44.4°F (6.9°C). Swimming in 44.4°F (6.9°C) is considered life-threatening. Even a few minutes in 55.4°F (13°C) water is uncomfortable, and swimming below 50°F (10°C) may cause total loss of breathing control and cold shock, depending on a person's physique.

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

The average length of the day in April in Rockaway, New Jersey, is 13.3h.

How many hours of sunshine does Rockaway have in April?

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

What is the UV index intensity in April in Rockaway?

In Rockaway, New Jersey, the average daily maximum UV index in April is 3. A UV Index estimate of 3 to 5 represents a medium hazard to health from unprotected exposure to the UV radiation.

Average temperature in April
Rockaway, NJ

Average temperature in April - Rockaway, 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
Rockaway, NJ

Average pressure in April - Rockaway, 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
Rockaway, NJ

Average wind speed in April - Rockaway, 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
Rockaway, NJ

Average humidity in April - Rockaway, 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
Rockaway, NJ

Average rainfall in April - Rockaway, 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
Rockaway, NJ

Average rainfall days in April - Rockaway, 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
Rockaway, NJ

Average snowfall in April - Rockaway, 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
Rockaway, NJ

Average snowfall days in April - Rockaway, 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 sea temperature in April
Rockaway, NJ

Average sea temperature in April - Rockaway, NJ
  • Average sea temperature in April: 44.4°F

The best month for swimming (with the highest average sea temperature) is August (74.4°F).
The coldest month (with the lowest average sea temperature) is February (39.3°F).

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

Average daylight in April / Average sunshine in April - Rockaway, 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
Rockaway, NJ

Average sunshine days in April - Rockaway, 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
Rockaway, NJ

Average UV index in April - Rockaway, 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
Rockaway, NJ

Average cloud cover in April - Rockaway, 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
Rockaway, NJ

Average visibility in April - Rockaway, 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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