April weather forecast
South Hackensack, NJ

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Weather in April

April in South Hackensack, New Jersey, is a moderate spring month, with temperature in the range of an average low of 43.3°F (6.3°C) and an average high of 58.5°F (14.7°C).

Temperature

South Hackensack, New Jersey, in April experiences an increase in the average high-temperature, moving from March's chilly 46.6°F (8.1°C) to a moderate 58.5°F (14.7°C). South Hackensack's average low-temperature for the month of April records at a frosty 43.3°F (6.3°C).

Humidity

The average relative humidity in April is 71%.

Rainfall

In April, in South Hackensack, the rain falls for 16 days. Throughout April, 2.36" (60mm) of precipitation is accumulated. Throughout the year, in South Hackensack, there are 156.4 rainfall days, and 29.65" (753mm) of precipitation is accumulated.

Snowfall

January through April, November and December are months with snowfall in South Hackensack. April is the last month it regularly snows in South Hackensack. During 0.4 snowfall days, in April, South Hackensack aggregates 0.12" (3mm) of snow. In South Hackensack, New Jersey, during the entire year, snow falls for 22.5 days and aggregates up to 9.17" (233mm) of snow.

Daylight

In South Hackensack, the average length of the day in April is 13h and 20min.
On the first day of April in South Hackensack, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of the month, sunrise is at 5:54 am and sunset at 7:52 pm EDT.

Sunshine

The average sunshine in April is 8.3h.

UV index

In April, the average daily maximum UV index in South Hackensack is 4. A UV Index of 3 to 5 symbolizes a moderate threat to health from unprotected exposure to Sun's UV rays for the ordinary person.
Note: The daily maximum UV index of 4 in April interprets into the following advice:
Prioritize safety - Recommendations to avert sunburn are shared. To avoid the Sun's strongest rays, limit exposure around the mid-day period. Sunglasses providing both UVA and UVB protection are non-negotiable on sunlit days. Stay alert! Snow's reflective properties can almost double the UV radiation from the Sun.
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Frequently asked questions

What is the average April temperature in South Hackensack?

The average high-temperature and low-temperature in South Hackensack during April are 58.5°F (14.7°C) and 43.3°F (6.3°C) respectively.

What is the average humidity in April in South Hackensack?

The average relative humidity in April is 71%.

How many days does it rain in April in South Hackensack?

In South Hackensack, New Jersey, during April, the rain falls for 16 days and regularly aggregates up to 2.36" (60mm) of precipitation.

What is the last month it snows in South Hackensack?

April is the last month it regularly snows in South Hackensack, New Jersey. During 0.4 snowfall days, in April, South Hackensack aggregates 0.12" (3mm) of snow.

What is the average length of the day in April in South Hackensack?

In April, the average day length is 13h and 20min.

What time are sunrise and sunset in April in South Hackensack?

In April, on the first day of the month, sunrise is at 6:38 am and sunset at 7:21 pm. On the last day of the month, in South Hackensack, sunrise is at 5:54 am and sunset at 7:52 pm EDT.

How long on average sun shines in April in South Hackensack?

The average sunshine duration in April in South Hackensack is 8.3h.

What is the UV index reading in April in South Hackensack?

In South Hackensack, the average daily maximum UV index in April is 4. A UV Index value of 3 to 5 symbolizes a medium health risk from unsafe exposure to Sun's UV rays.
Average humidity
Average rainfall days
Average snowfall days
Average daylight
Average sunshine
Average sunshine days
Average UV index
Average cloud cover
Average visibility

Average temperature in April
South Hackensack, NJ

Average temperature in April - South Hackensack, NJ
  • Average high temperature in April: 58.5°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 (35.6°F).

  • Average low temperature in April: 43.3°F

The month with the highest average low temperature is July (68.5°F).
The coldest month (with the lowest average low temperature) is January (24.4°F).

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Average pressure in April
South Hackensack, NJ

Average pressure in April - South Hackensack, NJ
  • Average pressure in April: 29.98"Hg

The month with the highest atmospheric pressure is November (30.1"Hg).
The month with the lowest atmospheric pressure is June (29.93"Hg).

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Average wind speed in April
South Hackensack, NJ

Average wind speed in April - South Hackensack, NJ
  • Average wind speed in April: 8.5mph

The windiest month (with the highest average wind speed) is January (9mph).
The calmest months (with the lowest average wind speed) are July and August (6mph).

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Average humidity in April
South Hackensack, NJ

Average humidity in April - South Hackensack, NJ
  • Average humidity in April: 71%

The month with the highest relative humidity is February (77%).
The month with the lowest relative humidity is August (70%).

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Average rainfall in April
South Hackensack, NJ

Average rainfall in April - South Hackensack, NJ
  • Average rainfall in April: 2.36"

The wettest month (with the highest rainfall) is December (3.15").
The driest month (with the least rainfall) is September (1.61").

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Average rainfall days in April
South Hackensack, NJ

Average rainfall days in April - South Hackensack, NJ
  • Average rainfall days in April: 16 days

The month with the highest number of rainy days is May (16.2 days).
The month with the least rainy days is January (8.5 days).

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Average snowfall in April
South Hackensack, NJ

Average snowfall in April - South Hackensack, NJ
  • Average snowfall in April: 0.12"

The month with the highest snowfall is March (2.87").
The months with the least snowfall are May, June, July, August, September and October (0").

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Average snowfall days in April
South Hackensack, NJ

Average snowfall days in April - South Hackensack, NJ
  • Average snowfall days in April: 0.4 days

The month with the highest number of snowfall days is February (7.3 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
South Hackensack, NJ

Average daylight in April / Average sunshine in April - South Hackensack, NJ
  • Average daylight in April: 13h and 2min

The month with the longest days is June (Average daylight: 15h and 6min).
The month with the shortest days is December (Average daylight: 9h and 18min).

  • Average sunshine in April: 8h and 2min

The month with the most sunshine is July (Average sunshine: 10h and 30min).
The month with the least sunshine is February (Average sunshine: 4h and 42min).

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Average sunshine days in April
South Hackensack, NJ

Average sunshine days in April - South Hackensack, NJ
  • Average sunshine days in April: 12.8 days

The month with the most sunshine days is November (18.4 days).
The months with the least sunshine days are May and June (12.7 days).

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Average UV index in April
South Hackensack, NJ

Average UV index in April - South Hackensack, NJ
  • Average UV index in April: 4

The months with the highest UV index are June, July and August (UV index 6).
The 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
South Hackensack, NJ

Average cloud cover in April - South Hackensack, NJ
  • Average cloud cover in April: 45

The month with the most cloud cover is March (Cloud cover 48).
The months with the least cloud cover are July and August (Cloud cover 31).

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Average visibility in April
South Hackensack, NJ

Average visibility in April - South Hackensack, NJ
  • 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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South Hackensack, New Jersey, USA

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